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* [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups
@ 2005-02-06  0:35 Adrian Bunk
  2005-02-06 10:18 ` Armin Schindler
  0 siblings, 1 reply; 4+ messages in thread
From: Adrian Bunk @ 2005-02-06  0:35 UTC (permalink / raw)
  To: mac; +Cc: kkeil, kai.germaschewski, isdn4linux, linux-kernel

This patch contains the following possible cleanups:
- make some needlessly global code static
- dadapter.h: remoe the unused #define OLD_MAX_DESCRIPTORS
- remove the following unused functions:
  - di.c: pr_test_int
  - di.c: pr_clear_int
  - di.c: scom_out
  - di.c: scom_ready
  - di.c: scom_dpc
  - di.c: quadro_clear_int
  - io.c: outp_words_from_buffer
  - io.c: inp_words_to_buffer
- message.c: #if 0 some unused functions

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 drivers/isdn/hardware/eicon/capifunc.c  |    2 
 drivers/isdn/hardware/eicon/dadapter.c  |    6 
 drivers/isdn/hardware/eicon/dadapter.h  |    7 
 drivers/isdn/hardware/eicon/di.c        |  201 ------------------------
 drivers/isdn/hardware/eicon/di.h        |    5 
 drivers/isdn/hardware/eicon/diva_didd.c |    2 
 drivers/isdn/hardware/eicon/divamnt.c   |    4 
 drivers/isdn/hardware/eicon/io.c        |   32 ---
 drivers/isdn/hardware/eicon/io.h        |    5 
 drivers/isdn/hardware/eicon/message.c   |   64 ++++---
 drivers/isdn/hardware/eicon/os_4bri.c   |    4 
 11 files changed, 55 insertions(+), 277 deletions(-)

--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/capifunc.c.old	2005-02-05 15:45:40.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/capifunc.c	2005-02-05 15:45:56.000000000 +0100
@@ -64,7 +64,7 @@
  */
 static void no_printf(unsigned char *, ...);
 #include "debuglib.c"
-void xlog(char *x, ...)
+static void xlog(char *x, ...)
 {
 #ifndef DIVA_NO_DEBUGLIB
 	va_list ap;
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.h.old	2005-02-05 15:46:38.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.h	2005-02-05 15:47:56.000000000 +0100
@@ -25,11 +25,10 @@
  */
 #ifndef __DIVA_DIDD_DADAPTER_INC__
 #define __DIVA_DIDD_DADAPTER_INC__
+
 void diva_didd_load_time_init (void);
 void diva_didd_load_time_finit (void);
-int diva_didd_add_descriptor (DESCRIPTOR* d);
-int diva_didd_remove_descriptor (IDI_CALL request);
-int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length);
-#define OLD_MAX_DESCRIPTORS     16
+
 #define NEW_MAX_DESCRIPTORS     64
+
 #endif
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.c.old	2005-02-05 15:48:17.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.c	2005-02-05 15:48:46.000000000 +0100
@@ -106,7 +106,7 @@
   return adapter handle (> 0) on success
   return -1 adapter array overflow
   -------------------------------------------------------------------------- */
-int diva_didd_add_descriptor (DESCRIPTOR* d) {
+static int diva_didd_add_descriptor (DESCRIPTOR* d) {
  diva_os_spin_lock_magic_t      irql;
  int i;
  if (d->type == IDI_DIMAINT) {
@@ -143,7 +143,7 @@
   return adapter handle (> 0) on success
   return 0 on success
   -------------------------------------------------------------------------- */
-int diva_didd_remove_descriptor (IDI_CALL request) {
+static int diva_didd_remove_descriptor (IDI_CALL request) {
  diva_os_spin_lock_magic_t      irql;
  int i;
  if (request == MAdapter.request) {
@@ -171,7 +171,7 @@
   Read adapter array
   return 1 if not enough space to save all available adapters
    -------------------------------------------------------------------------- */
-int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length) {
+static int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length) {
  diva_os_spin_lock_magic_t      irql;
  int src, dst;
  memset (buffer, 0x00, length);
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.h.old	2005-02-05 15:55:28.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.h	2005-02-05 15:57:24.000000000 +0100
@@ -81,13 +81,8 @@
 /*------------------------------------------------------------------*/
 void pr_out(ADAPTER * a);
 byte pr_dpc(ADAPTER * a);
-byte pr_test_int(ADAPTER * a);
-void pr_clear_int(ADAPTER * a);
-void scom_out(ADAPTER * a);
-byte scom_dpc(ADAPTER * a);
 byte scom_test_int(ADAPTER * a);
 void scom_clear_int(ADAPTER * a);
-void quadro_clear_int(ADAPTER * a);
 /*------------------------------------------------------------------*/
 /* OS specific functions used by IDI common code                    */
 /*------------------------------------------------------------------*/
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.c.old	2005-02-05 15:55:47.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.c	2005-02-05 17:42:51.000000000 +0100
@@ -42,10 +42,7 @@
 /*------------------------------------------------------------------*/
 void pr_out(ADAPTER * a);
 byte pr_dpc(ADAPTER * a);
-void scom_out(ADAPTER * a);
-byte scom_dpc(ADAPTER * a);
 static byte pr_ready(ADAPTER * a);
-static byte scom_ready(ADAPTER * a);
 static byte isdn_rc(ADAPTER *, byte, byte, byte, word, dword, dword);
 static byte isdn_ind(ADAPTER *, byte, byte, byte, PBUFFER *, byte, word);
 /* -----------------------------------------------------------------
@@ -59,11 +56,10 @@
    ----------------------------------------------------------------- */
 #if defined(XDI_USE_XLOG)
 #define XDI_A_NR(_x_) ((byte)(((ISDN_ADAPTER *)(_x_->io))->ANum))
+static byte xdi_xlog_sec = 0;
 #else
 #define XDI_A_NR(_x_) ((byte)0)
 #endif
-byte xdi_xlog_sec = 0;
-void xdi_xlog (byte *msg, word code, int length);
 static void xdi_xlog_rc_event (byte Adapter,
                                byte Id, byte Ch, byte Rc, byte cb, byte type);
 static void xdi_xlog_request (byte Adapter, byte Id,
@@ -345,192 +341,6 @@
   }
   return FALSE;
 }
-byte pr_test_int(ADAPTER * a)
-{
-  return a->ram_in(a,(void *)0x3ffc);
-}
-void pr_clear_int(ADAPTER * a)
-{
-  a->ram_out(a,(void *)0x3ffc,0);
-}
-/*------------------------------------------------------------------*/
-/* output function                                                  */
-/*------------------------------------------------------------------*/
-void scom_out(ADAPTER * a)
-{
-  byte e_no;
-  ENTITY  * this;
-  BUFFERS  * X;
-  word length;
-  word i;
-  word clength;
-  byte more;
-  byte Id;
-  dtrc(dprintf("scom_out"));
-        /* check if the adapter is ready to accept an request:      */
-  e_no = look_req(a);
-  if(!e_no)
-  {
-    dtrc(dprintf("no_req"));
-    return;
-  }
-  if(!scom_ready(a))
-  {
-    dtrc(dprintf("not_ready"));
-    return;
-  }
-  this = entity_ptr(a,e_no);
-  dtrc(dprintf("out:Req=%x,Id=%x,Ch=%x",this->Req,this->Id,this->ReqCh));
-  next_req(a);
-        /* now copy the data from the current data buffer into the  */
-        /* adapters request buffer                                  */
-  length = 0;
-  i = this->XCurrent;
-  X = PTR_X(a, this);
-  while(i<this->XNum && length<270) {
-    clength = MIN((word)(270-length),X[i].PLength-this->XOffset);
-    a->ram_out_buffer(a,
-                      &RAM->XBuffer.P[length],
-                      PTR_P(a,this,&X[i].P[this->XOffset]),
-                      clength);
-    length +=clength;
-    this->XOffset +=clength;
-    if(this->XOffset==X[i].PLength) {
-      this->XCurrent = (byte)++i;
-      this->XOffset = 0;
-    }
-  }
-  a->ram_outw(a, &RAM->XBuffer.length, length);
-  a->ram_out(a, &RAM->ReqId, this->Id);
-  a->ram_out(a, &RAM->ReqCh, this->ReqCh);
-        /* if it's a specific request (no ASSIGN) ...                */
-  if(this->Id &0x1f) {
-        /* if buffers are left in the list of data buffers do       */
-        /* chaining (LL_MDATA, N_MDATA)                             */
-    this->More++;
-    if(i<this->XNum && this->MInd) {
-      a->ram_out(a, &RAM->Req, this->MInd);
-      more = TRUE;
-    }
-    else {
-      this->More |=XMOREF;
-      a->ram_out(a, &RAM->Req, this->Req);
-      more = FALSE;
-      if (a->FlowControlIdTable[this->ReqCh] == this->Id)
-        a->FlowControlSkipTable[this->ReqCh] = TRUE;
-      /*
-         Note that remove request was sent to the card
-         */
-      if (this->Req == REMOVE) {
-        a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_REMOVE_PENDING;
-      }
-    }
-    if(more) {
-      req_queue(a,this->No);
-    }
-  }
-        /* else it's a ASSIGN                                       */
-  else {
-        /* save the request code used for buffer chaining           */
-    this->MInd = 0;
-    if (this->Id==BLLC_ID) this->MInd = LL_MDATA;
-    if (this->Id==NL_ID   ||
-        this->Id==TASK_ID ||
-        this->Id==MAN_ID
-      ) this->MInd = N_MDATA;
-        /* send the ASSIGN                                          */
-    this->More |=XMOREF;
-    a->ram_out(a, &RAM->Req, this->Req);
-        /* save the reference of the ASSIGN                         */
-    assign_queue(a, this->No, 0);
-  }
-        /* if it is a 'unreturncoded' UREMOVE request, remove the  */
-        /* Id from our table after sending the request             */
-  if(this->Req==UREMOVE && this->Id) {
-    Id = this->Id;
-    e_no = a->IdTable[Id];
-    free_entity(a, e_no);
-    for (i = 0; i < 256; i++)
-    {
-      if (a->FlowControlIdTable[i] == Id)
-        a->FlowControlIdTable[i] = 0;
-    }
-    a->IdTable[Id] = 0;
-    this->Id = 0;
-  }
-}
-static byte scom_ready(ADAPTER * a)
-{
-  if(a->ram_in(a, &RAM->Req)) {
-    if(!a->ReadyInt) {
-      a->ram_inc(a, &RAM->ReadyInt);
-      a->ReadyInt++;
-    }
-    return 0;
-  }
-  return 1;
-}
-/*------------------------------------------------------------------*/
-/* isdn interrupt handler                                           */
-/*------------------------------------------------------------------*/
-byte scom_dpc(ADAPTER * a)
-{
-  byte c;
-        /* if a return code is available ...                        */
-  if(a->ram_in(a, &RAM->Rc)) {
-        /* call return code handler, if it is not our return code   */
-        /* the handler returns 2, if it's the return code to an     */
-        /* ASSIGN the handler returns 1                             */
-    c = isdn_rc(a,
-                a->ram_in(a, &RAM->Rc),
-                a->ram_in(a, &RAM->RcId),
-                a->ram_in(a, &RAM->RcCh),
-                0,
-                /*
-                  Scom Card does not provide extended information
-                  */
-                0, 0);
-    switch(c) {
-    case 0:
-      a->ram_out(a, &RAM->Rc, 0);
-      break;
-    case 1:
-      a->ram_out(a, &RAM->Req, 0);
-      a->ram_out(a, &RAM->Rc, 0);
-      break;
-    case 2:
-      return TRUE;
-    }
-        /* call output function                                     */
-    scom_out(a);
-  }
-  else {
-        /* if an indications is available ...                       */
-    if(a->ram_in(a, &RAM->Ind)) {
-        /* call indication handler, a return value of 2 means chain */
-        /* a return value of 1 means RNR                            */
-      c = isdn_ind(a,
-                   a->ram_in(a, &RAM->Ind),
-                   a->ram_in(a, &RAM->IndId),
-                   a->ram_in(a, &RAM->IndCh),
-                   &RAM->RBuffer,
-                   a->ram_in(a, &RAM->MInd),
-                   a->ram_inw(a, &RAM->MLength));
-      switch(c) {
-      case 0:
-        a->ram_out(a, &RAM->Ind, 0);
-        break;
-      case 1:
-        dtrc(dprintf("RNR"));
-        a->ram_out(a, &RAM->RNR, TRUE);
-        break;
-      case 2:
-        return TRUE;
-      }
-    }
-  }
-  return FALSE;
-}
 byte scom_test_int(ADAPTER * a)
 {
   return a->ram_in(a,(void *)0x3fe);
@@ -539,11 +349,6 @@
 {
   a->ram_out(a,(void *)0x3fe,0);
 }
-void quadro_clear_int(ADAPTER * a)
-{
-  a->ram_out(a,(void *)0x3fe,0);
-  a->ram_out(a,(void *)0x401,0);
-}
 /*------------------------------------------------------------------*/
 /* return code handler                                              */
 /*------------------------------------------------------------------*/
@@ -918,11 +723,11 @@
    This function works in the same way as xlog on the
    active board
    ----------------------------------------------------------- */
-void xdi_xlog (byte *msg, word code, int length) {
 #if defined(XDI_USE_XLOG)
+static void xdi_xlog (byte *msg, word code, int length) {
   xdi_dbg_xlog ("\x00\x02", msg, code, length);
-#endif
 }
+#endif
 /* -----------------------------------------------------------
     This function writes the information about the Return Code
     processing in the trace buffer. Trace ID is 221.
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/diva_didd.c.old	2005-02-05 17:44:33.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/diva_didd.c	2005-02-05 17:44:44.000000000 +0100
@@ -140,7 +140,7 @@
 	return (ret);
 }
 
-void DIVA_EXIT_FUNCTION divadidd_exit(void)
+static void DIVA_EXIT_FUNCTION divadidd_exit(void)
 {
 	diddfunc_finit();
 	remove_proc();
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/divamnt.c.old	2005-02-05 17:46:11.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/divamnt.c	2005-02-05 17:46:39.000000000 +0100
@@ -34,9 +34,9 @@
 MODULE_SUPPORTED_DEVICE("DIVA card driver");
 MODULE_LICENSE("GPL");
 
-int buffer_length = 128;
+static int buffer_length = 128;
 module_param(buffer_length, int, 0);
-unsigned long diva_dbg_mem = 0;
+static unsigned long diva_dbg_mem = 0;
 module_param(diva_dbg_mem, ulong, 0);
 
 static char *DRIVERNAME =
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.h.old	2005-02-05 17:48:48.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.h	2005-02-05 17:48:57.000000000 +0100
@@ -252,11 +252,6 @@
 #define PR_RAM  ((struct pr_ram *)0)
 #define RAM ((struct dual *)0)
 /* ---------------------------------------------------------------------
-  Functions for port io
-   --------------------------------------------------------------------- */
-void outp_words_from_buffer (word __iomem * adr, byte* P, dword len);
-void inp_words_to_buffer    (word __iomem * adr, byte* P, dword len);
-/* ---------------------------------------------------------------------
   platform specific conversions
    --------------------------------------------------------------------- */
 extern void * PTR_P(ADAPTER * a, ENTITY * e, void * P);
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.c.old	2005-02-05 17:47:57.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.c	2005-02-05 17:59:10.000000000 +0100
@@ -36,7 +36,7 @@
 extern ADAPTER * adapter[MAX_ADAPTER];
 extern PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
 void request (PISDN_ADAPTER, ENTITY *);
-void pcm_req (PISDN_ADAPTER, ENTITY *);
+static void pcm_req (PISDN_ADAPTER, ENTITY *);
 /* --------------------------------------------------------------------------
   local functions
   -------------------------------------------------------------------------- */
@@ -118,7 +118,8 @@
           &IoAdapter->Name[0]))
 }
 /*****************************************************************************/
-char *(ExceptionCauseTable[]) =
+#if !defined(DIVA_NO_DEBUGLIB)
+static char *(ExceptionCauseTable[]) =
 {
  "Interrupt",
  "TLB mod /IBOUND",
@@ -153,6 +154,8 @@
  "Reserved 30",
  "VCED"
 } ;
+#endif
+
 void
 dump_trap_frame (PISDN_ADAPTER IoAdapter, byte __iomem *exceptionFrame)
 {
@@ -496,7 +499,7 @@
 /* --------------------------------------------------------------------------
   XLOG interface
   -------------------------------------------------------------------------- */
-void
+static void
 pcm_req (PISDN_ADAPTER IoAdapter, ENTITY *e)
 {
  diva_os_spin_lock_magic_t OldIrql ;
@@ -848,26 +851,3 @@
  if ( e && e->callback )
   e->callback (e) ;
 }
-/* --------------------------------------------------------------------------
-  routines for aligned reading and writing on RISC
-  -------------------------------------------------------------------------- */
-void outp_words_from_buffer (word __iomem * adr, byte* P, dword len)
-{
-  dword i = 0;
-  word w;
-  while (i < (len & 0xfffffffe)) {
-    w = P[i++];
-    w += (P[i++])<<8;
-    outppw (adr, w);
-  }
-}
-void inp_words_to_buffer (word __iomem * adr, byte* P, dword len)
-{
-  dword i = 0;
-  word w;
-  while (i < (len & 0xfffffffe)) {
-    w = inppw (adr);
-    P[i++] = (byte)(w);
-    P[i++] = (byte)(w>>8);
-  }
-}
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/message.c.old	2005-02-05 17:49:40.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/message.c	2005-02-05 17:57:12.000000000 +0100
@@ -55,7 +55,7 @@
 /* and it is not necessary to save it separate for every adapter    */
 /* Macrose defined here have only local meaning                     */
 /*------------------------------------------------------------------*/
-dword diva_xdi_extended_features = 0;
+static dword diva_xdi_extended_features = 0;
 
 #define DIVA_CAPI_USE_CMA                 0x00000001
 #define DIVA_CAPI_XDI_PROVIDES_SDRAM_BAR  0x00000002
@@ -72,11 +72,10 @@
 /* local function prototypes                                        */
 /*------------------------------------------------------------------*/
 
-void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci);
-void set_group_ind_mask (PLCI   *plci);
-void set_group_ind_mask_bit (PLCI   *plci, word b);
-void clear_group_ind_mask_bit (PLCI   *plci, word b);
-byte test_group_ind_mask_bit (PLCI   *plci, word b);
+static void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci);
+static void set_group_ind_mask (PLCI   *plci);
+static void clear_group_ind_mask_bit (PLCI   *plci, word b);
+static byte test_group_ind_mask_bit (PLCI   *plci, word b);
 void AutomaticLaw(DIVA_CAPI_ADAPTER   *);
 word CapiRelease(word);
 word CapiRegister(word);
@@ -88,7 +87,7 @@
 word api_remove_start(void);
 void api_remove_complete(void);
 
-void plci_remove(PLCI   *);
+static void plci_remove(PLCI   *);
 static void diva_get_extended_adapter_features (DIVA_CAPI_ADAPTER  * a);
 static void diva_ask_for_xdi_sdram_bar (DIVA_CAPI_ADAPTER  *, IDI_SYNC_REQ  *);
 
@@ -100,9 +99,9 @@
 static void sig_ind(PLCI   *);
 static void SendInfo(PLCI   *, dword, byte   * *, byte);
 static void SendSetupInfo(APPL   *, PLCI   *, dword, byte   * *, byte);
-void SendSSExtInd(APPL   *, PLCI   * plci, dword Id, byte   * * parms);
+static void SendSSExtInd(APPL   *, PLCI   * plci, dword Id, byte   * * parms);
 
-void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms);
+static void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms);
 
 static void nl_ind(PLCI   *);
 
@@ -254,11 +253,11 @@
 
 
 
-byte remove_started = FALSE;
-PLCI dummy_plci;
+static byte remove_started = FALSE;
+static PLCI dummy_plci;
 
 
-struct _ftable {
+static struct _ftable {
   word command;
   byte * format;
   byte (* function)(dword, word, DIVA_CAPI_ADAPTER   *, PLCI   *, APPL   *, API_PARSE *);
@@ -291,7 +290,7 @@
   {_MANUFACTURER_I|RESPONSE,            "",             manufacturer_res}
 };
 
-byte * cip_bc[29][2] = {
+static byte * cip_bc[29][2] = {
   { "",                     ""                     }, /* 0 */
   { "\x03\x80\x90\xa3",     "\x03\x80\x90\xa2"     }, /* 1 */
   { "\x02\x88\x90",         "\x02\x88\x90"         }, /* 2 */
@@ -324,7 +323,7 @@
   { "\x02\x88\x90",         "\x02\x88\x90"         }  /* 28 */
 };
 
-byte * cip_hlc[29] = {
+static byte * cip_hlc[29] = {
   "",                           /* 0 */
   "",                           /* 1 */
   "",                           /* 2 */
@@ -716,7 +715,7 @@
 /* internal command queue                                           */
 /*------------------------------------------------------------------*/
 
-void init_internal_command_queue (PLCI   *plci)
+static void init_internal_command_queue (PLCI   *plci)
 {
   word i;
 
@@ -729,7 +728,7 @@
 }
 
 
-void start_internal_command (dword Id, PLCI   *plci, t_std_internal_command command_function)
+static void start_internal_command (dword Id, PLCI   *plci, t_std_internal_command command_function)
 {
   word i;
 
@@ -751,7 +750,7 @@
 }
 
 
-void next_internal_command (dword Id, PLCI   *plci)
+static void next_internal_command (dword Id, PLCI   *plci)
 {
   word i;
 
@@ -1048,7 +1047,7 @@
 }
 
 
-void plci_remove(PLCI   * plci)
+static void plci_remove(PLCI   * plci)
 {
 
   if(!plci) {
@@ -1094,7 +1093,7 @@
 /* Application Group function helpers                               */
 /*------------------------------------------------------------------*/
 
-void set_group_ind_mask (PLCI   *plci)
+static void set_group_ind_mask (PLCI   *plci)
 {
   word i;
 
@@ -1102,17 +1101,19 @@
     plci->group_optimization_mask_table[i] = 0xffffffffL;
 }
 
+#if 0
 void set_group_ind_mask_bit (PLCI   *plci, word b)
 {
   plci->group_optimization_mask_table[b >> 5] |= (1L << (b & 0x1f));
 }
+#endif  /*  0  */
 
-void clear_group_ind_mask_bit (PLCI   *plci, word b)
+static void clear_group_ind_mask_bit (PLCI   *plci, word b)
 {
   plci->group_optimization_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
 }
 
-byte test_group_ind_mask_bit (PLCI   *plci, word b)
+static byte test_group_ind_mask_bit (PLCI   *plci, word b)
 {
   return ((plci->group_optimization_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
 }
@@ -1121,7 +1122,7 @@
 /* c_ind_mask operations for arbitrary MAX_APPL                     */
 /*------------------------------------------------------------------*/
 
-void clear_c_ind_mask (PLCI   *plci)
+static void clear_c_ind_mask (PLCI   *plci)
 {
   word i;
 
@@ -1129,7 +1130,7 @@
     plci->c_ind_mask_table[i] = 0;
 }
 
-byte c_ind_mask_empty (PLCI   *plci)
+static byte c_ind_mask_empty (PLCI   *plci)
 {
   word i;
 
@@ -1139,22 +1140,22 @@
   return (i == C_IND_MASK_DWORDS);
 }
 
-void set_c_ind_mask_bit (PLCI   *plci, word b)
+static void set_c_ind_mask_bit (PLCI   *plci, word b)
 {
   plci->c_ind_mask_table[b >> 5] |= (1L << (b & 0x1f));
 }
 
-void clear_c_ind_mask_bit (PLCI   *plci, word b)
+static void clear_c_ind_mask_bit (PLCI   *plci, word b)
 {
   plci->c_ind_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
 }
 
-byte test_c_ind_mask_bit (PLCI   *plci, word b)
+static byte test_c_ind_mask_bit (PLCI   *plci, word b)
 {
   return ((plci->c_ind_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
 }
 
-void dump_c_ind_mask (PLCI   *plci)
+static void dump_c_ind_mask (PLCI   *plci)
 {
 static char hex_digit_table[0x10] =
   {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
@@ -6426,7 +6427,7 @@
   return iesent;
 }
 
-void SendSSExtInd(APPL   * appl, PLCI   * plci, dword Id, byte   * * parms)
+static void SendSSExtInd(APPL   * appl, PLCI   * plci, dword Id, byte   * * parms)
 {
   word i;
    /* Format of multi_ssext_parms[i][]:
@@ -14720,6 +14721,8 @@
 
 /*------------------------------------------------------------------*/
 
+#if 0
+
 /* to be completed */
 void disable_adapter(byte adapter_number)
 {
@@ -14784,6 +14787,7 @@
   listen_check(a);
 }
 
+#endif  /*  0  */
 
 static word CPN_filter_ok(byte   *cpn,DIVA_CAPI_ADAPTER   * a,word offset)
 {
@@ -14800,7 +14804,7 @@
 /* function must be enabled by setting "a->group_optimization_enabled" from the   */
 /* OS specific part (per adapter).                                                */
 /**********************************************************************************/
-void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci)
+static void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci)
 {
   word i,j,k,busy,group_found;
   dword info_mask_group[MAX_CIP_TYPES];
@@ -14967,7 +14971,7 @@
 
 /* Functions for virtual Switching e.g. Transfer by join, Conference */
 
-void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms)
+static void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms)
 {
  word i;
  /* Format of vswitch_t:
--- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/os_4bri.c.old	2005-02-05 17:57:28.000000000 +0100
+++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/os_4bri.c	2005-02-05 17:57:50.000000000 +0100
@@ -17,8 +17,8 @@
 #include "mi_pc.h"
 #include "dsrv4bri.h"
 
-void *diva_xdiLoadFileFile = NULL;
-dword diva_xdiLoadFileLength = 0;
+static void *diva_xdiLoadFileFile = NULL;
+static dword diva_xdiLoadFileLength = 0;
 
 /*
 **  IMPORTS


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups
  2005-02-06  0:35 [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups Adrian Bunk
@ 2005-02-06 10:18 ` Armin Schindler
  2005-02-09  1:42   ` Adrian Bunk
  0 siblings, 1 reply; 4+ messages in thread
From: Armin Schindler @ 2005-02-06 10:18 UTC (permalink / raw)
  To: Adrian Bunk
  Cc: kkeil, kai.germaschewski, isdn4linux, Linux Kernel Mailinglist,
	developers

Hi Adrian,

thanks for the proposed patch.
Making the functions static is a good idea, I will check and test this.
Removing some functions, especially from io.* and di.* is not good. These 
functions are mainly used with other sub-drivers which are not part of the
kernel. I will check if they are some really outdated and the removals in 
message.c.

Armin



On Sun, 6 Feb 2005, Adrian Bunk wrote:
> This patch contains the following possible cleanups:
> - make some needlessly global code static
> - dadapter.h: remoe the unused #define OLD_MAX_DESCRIPTORS
> - remove the following unused functions:
>   - di.c: pr_test_int
>   - di.c: pr_clear_int
>   - di.c: scom_out
>   - di.c: scom_ready
>   - di.c: scom_dpc
>   - di.c: quadro_clear_int
>   - io.c: outp_words_from_buffer
>   - io.c: inp_words_to_buffer
> - message.c: #if 0 some unused functions
> 
> Signed-off-by: Adrian Bunk <bunk@stusta.de>
> 
> ---
> 
>  drivers/isdn/hardware/eicon/capifunc.c  |    2 
>  drivers/isdn/hardware/eicon/dadapter.c  |    6 
>  drivers/isdn/hardware/eicon/dadapter.h  |    7 
>  drivers/isdn/hardware/eicon/di.c        |  201 ------------------------
>  drivers/isdn/hardware/eicon/di.h        |    5 
>  drivers/isdn/hardware/eicon/diva_didd.c |    2 
>  drivers/isdn/hardware/eicon/divamnt.c   |    4 
>  drivers/isdn/hardware/eicon/io.c        |   32 ---
>  drivers/isdn/hardware/eicon/io.h        |    5 
>  drivers/isdn/hardware/eicon/message.c   |   64 ++++---
>  drivers/isdn/hardware/eicon/os_4bri.c   |    4 
>  11 files changed, 55 insertions(+), 277 deletions(-)
> 
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/capifunc.c.old	2005-02-05 15:45:40.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/capifunc.c	2005-02-05 15:45:56.000000000 +0100
> @@ -64,7 +64,7 @@
>   */
>  static void no_printf(unsigned char *, ...);
>  #include "debuglib.c"
> -void xlog(char *x, ...)
> +static void xlog(char *x, ...)
>  {
>  #ifndef DIVA_NO_DEBUGLIB
>  	va_list ap;
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.h.old	2005-02-05 15:46:38.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.h	2005-02-05 15:47:56.000000000 +0100
> @@ -25,11 +25,10 @@
>   */
>  #ifndef __DIVA_DIDD_DADAPTER_INC__
>  #define __DIVA_DIDD_DADAPTER_INC__
> +
>  void diva_didd_load_time_init (void);
>  void diva_didd_load_time_finit (void);
> -int diva_didd_add_descriptor (DESCRIPTOR* d);
> -int diva_didd_remove_descriptor (IDI_CALL request);
> -int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length);
> -#define OLD_MAX_DESCRIPTORS     16
> +
>  #define NEW_MAX_DESCRIPTORS     64
> +
>  #endif
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.c.old	2005-02-05 15:48:17.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/dadapter.c	2005-02-05 15:48:46.000000000 +0100
> @@ -106,7 +106,7 @@
>    return adapter handle (> 0) on success
>    return -1 adapter array overflow
>    -------------------------------------------------------------------------- */
> -int diva_didd_add_descriptor (DESCRIPTOR* d) {
> +static int diva_didd_add_descriptor (DESCRIPTOR* d) {
>   diva_os_spin_lock_magic_t      irql;
>   int i;
>   if (d->type == IDI_DIMAINT) {
> @@ -143,7 +143,7 @@
>    return adapter handle (> 0) on success
>    return 0 on success
>    -------------------------------------------------------------------------- */
> -int diva_didd_remove_descriptor (IDI_CALL request) {
> +static int diva_didd_remove_descriptor (IDI_CALL request) {
>   diva_os_spin_lock_magic_t      irql;
>   int i;
>   if (request == MAdapter.request) {
> @@ -171,7 +171,7 @@
>    Read adapter array
>    return 1 if not enough space to save all available adapters
>     -------------------------------------------------------------------------- */
> -int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length) {
> +static int diva_didd_read_adapter_array (DESCRIPTOR* buffer, int length) {
>   diva_os_spin_lock_magic_t      irql;
>   int src, dst;
>   memset (buffer, 0x00, length);
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.h.old	2005-02-05 15:55:28.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.h	2005-02-05 15:57:24.000000000 +0100
> @@ -81,13 +81,8 @@
>  /*------------------------------------------------------------------*/
>  void pr_out(ADAPTER * a);
>  byte pr_dpc(ADAPTER * a);
> -byte pr_test_int(ADAPTER * a);
> -void pr_clear_int(ADAPTER * a);
> -void scom_out(ADAPTER * a);
> -byte scom_dpc(ADAPTER * a);
>  byte scom_test_int(ADAPTER * a);
>  void scom_clear_int(ADAPTER * a);
> -void quadro_clear_int(ADAPTER * a);
>  /*------------------------------------------------------------------*/
>  /* OS specific functions used by IDI common code                    */
>  /*------------------------------------------------------------------*/
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.c.old	2005-02-05 15:55:47.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/di.c	2005-02-05 17:42:51.000000000 +0100
> @@ -42,10 +42,7 @@
>  /*------------------------------------------------------------------*/
>  void pr_out(ADAPTER * a);
>  byte pr_dpc(ADAPTER * a);
> -void scom_out(ADAPTER * a);
> -byte scom_dpc(ADAPTER * a);
>  static byte pr_ready(ADAPTER * a);
> -static byte scom_ready(ADAPTER * a);
>  static byte isdn_rc(ADAPTER *, byte, byte, byte, word, dword, dword);
>  static byte isdn_ind(ADAPTER *, byte, byte, byte, PBUFFER *, byte, word);
>  /* -----------------------------------------------------------------
> @@ -59,11 +56,10 @@
>     ----------------------------------------------------------------- */
>  #if defined(XDI_USE_XLOG)
>  #define XDI_A_NR(_x_) ((byte)(((ISDN_ADAPTER *)(_x_->io))->ANum))
> +static byte xdi_xlog_sec = 0;
>  #else
>  #define XDI_A_NR(_x_) ((byte)0)
>  #endif
> -byte xdi_xlog_sec = 0;
> -void xdi_xlog (byte *msg, word code, int length);
>  static void xdi_xlog_rc_event (byte Adapter,
>                                 byte Id, byte Ch, byte Rc, byte cb, byte type);
>  static void xdi_xlog_request (byte Adapter, byte Id,
> @@ -345,192 +341,6 @@
>    }
>    return FALSE;
>  }
> -byte pr_test_int(ADAPTER * a)
> -{
> -  return a->ram_in(a,(void *)0x3ffc);
> -}
> -void pr_clear_int(ADAPTER * a)
> -{
> -  a->ram_out(a,(void *)0x3ffc,0);
> -}
> -/*------------------------------------------------------------------*/
> -/* output function                                                  */
> -/*------------------------------------------------------------------*/
> -void scom_out(ADAPTER * a)
> -{
> -  byte e_no;
> -  ENTITY  * this;
> -  BUFFERS  * X;
> -  word length;
> -  word i;
> -  word clength;
> -  byte more;
> -  byte Id;
> -  dtrc(dprintf("scom_out"));
> -        /* check if the adapter is ready to accept an request:      */
> -  e_no = look_req(a);
> -  if(!e_no)
> -  {
> -    dtrc(dprintf("no_req"));
> -    return;
> -  }
> -  if(!scom_ready(a))
> -  {
> -    dtrc(dprintf("not_ready"));
> -    return;
> -  }
> -  this = entity_ptr(a,e_no);
> -  dtrc(dprintf("out:Req=%x,Id=%x,Ch=%x",this->Req,this->Id,this->ReqCh));
> -  next_req(a);
> -        /* now copy the data from the current data buffer into the  */
> -        /* adapters request buffer                                  */
> -  length = 0;
> -  i = this->XCurrent;
> -  X = PTR_X(a, this);
> -  while(i<this->XNum && length<270) {
> -    clength = MIN((word)(270-length),X[i].PLength-this->XOffset);
> -    a->ram_out_buffer(a,
> -                      &RAM->XBuffer.P[length],
> -                      PTR_P(a,this,&X[i].P[this->XOffset]),
> -                      clength);
> -    length +=clength;
> -    this->XOffset +=clength;
> -    if(this->XOffset==X[i].PLength) {
> -      this->XCurrent = (byte)++i;
> -      this->XOffset = 0;
> -    }
> -  }
> -  a->ram_outw(a, &RAM->XBuffer.length, length);
> -  a->ram_out(a, &RAM->ReqId, this->Id);
> -  a->ram_out(a, &RAM->ReqCh, this->ReqCh);
> -        /* if it's a specific request (no ASSIGN) ...                */
> -  if(this->Id &0x1f) {
> -        /* if buffers are left in the list of data buffers do       */
> -        /* chaining (LL_MDATA, N_MDATA)                             */
> -    this->More++;
> -    if(i<this->XNum && this->MInd) {
> -      a->ram_out(a, &RAM->Req, this->MInd);
> -      more = TRUE;
> -    }
> -    else {
> -      this->More |=XMOREF;
> -      a->ram_out(a, &RAM->Req, this->Req);
> -      more = FALSE;
> -      if (a->FlowControlIdTable[this->ReqCh] == this->Id)
> -        a->FlowControlSkipTable[this->ReqCh] = TRUE;
> -      /*
> -         Note that remove request was sent to the card
> -         */
> -      if (this->Req == REMOVE) {
> -        a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_REMOVE_PENDING;
> -      }
> -    }
> -    if(more) {
> -      req_queue(a,this->No);
> -    }
> -  }
> -        /* else it's a ASSIGN                                       */
> -  else {
> -        /* save the request code used for buffer chaining           */
> -    this->MInd = 0;
> -    if (this->Id==BLLC_ID) this->MInd = LL_MDATA;
> -    if (this->Id==NL_ID   ||
> -        this->Id==TASK_ID ||
> -        this->Id==MAN_ID
> -      ) this->MInd = N_MDATA;
> -        /* send the ASSIGN                                          */
> -    this->More |=XMOREF;
> -    a->ram_out(a, &RAM->Req, this->Req);
> -        /* save the reference of the ASSIGN                         */
> -    assign_queue(a, this->No, 0);
> -  }
> -        /* if it is a 'unreturncoded' UREMOVE request, remove the  */
> -        /* Id from our table after sending the request             */
> -  if(this->Req==UREMOVE && this->Id) {
> -    Id = this->Id;
> -    e_no = a->IdTable[Id];
> -    free_entity(a, e_no);
> -    for (i = 0; i < 256; i++)
> -    {
> -      if (a->FlowControlIdTable[i] == Id)
> -        a->FlowControlIdTable[i] = 0;
> -    }
> -    a->IdTable[Id] = 0;
> -    this->Id = 0;
> -  }
> -}
> -static byte scom_ready(ADAPTER * a)
> -{
> -  if(a->ram_in(a, &RAM->Req)) {
> -    if(!a->ReadyInt) {
> -      a->ram_inc(a, &RAM->ReadyInt);
> -      a->ReadyInt++;
> -    }
> -    return 0;
> -  }
> -  return 1;
> -}
> -/*------------------------------------------------------------------*/
> -/* isdn interrupt handler                                           */
> -/*------------------------------------------------------------------*/
> -byte scom_dpc(ADAPTER * a)
> -{
> -  byte c;
> -        /* if a return code is available ...                        */
> -  if(a->ram_in(a, &RAM->Rc)) {
> -        /* call return code handler, if it is not our return code   */
> -        /* the handler returns 2, if it's the return code to an     */
> -        /* ASSIGN the handler returns 1                             */
> -    c = isdn_rc(a,
> -                a->ram_in(a, &RAM->Rc),
> -                a->ram_in(a, &RAM->RcId),
> -                a->ram_in(a, &RAM->RcCh),
> -                0,
> -                /*
> -                  Scom Card does not provide extended information
> -                  */
> -                0, 0);
> -    switch(c) {
> -    case 0:
> -      a->ram_out(a, &RAM->Rc, 0);
> -      break;
> -    case 1:
> -      a->ram_out(a, &RAM->Req, 0);
> -      a->ram_out(a, &RAM->Rc, 0);
> -      break;
> -    case 2:
> -      return TRUE;
> -    }
> -        /* call output function                                     */
> -    scom_out(a);
> -  }
> -  else {
> -        /* if an indications is available ...                       */
> -    if(a->ram_in(a, &RAM->Ind)) {
> -        /* call indication handler, a return value of 2 means chain */
> -        /* a return value of 1 means RNR                            */
> -      c = isdn_ind(a,
> -                   a->ram_in(a, &RAM->Ind),
> -                   a->ram_in(a, &RAM->IndId),
> -                   a->ram_in(a, &RAM->IndCh),
> -                   &RAM->RBuffer,
> -                   a->ram_in(a, &RAM->MInd),
> -                   a->ram_inw(a, &RAM->MLength));
> -      switch(c) {
> -      case 0:
> -        a->ram_out(a, &RAM->Ind, 0);
> -        break;
> -      case 1:
> -        dtrc(dprintf("RNR"));
> -        a->ram_out(a, &RAM->RNR, TRUE);
> -        break;
> -      case 2:
> -        return TRUE;
> -      }
> -    }
> -  }
> -  return FALSE;
> -}
>  byte scom_test_int(ADAPTER * a)
>  {
>    return a->ram_in(a,(void *)0x3fe);
> @@ -539,11 +349,6 @@
>  {
>    a->ram_out(a,(void *)0x3fe,0);
>  }
> -void quadro_clear_int(ADAPTER * a)
> -{
> -  a->ram_out(a,(void *)0x3fe,0);
> -  a->ram_out(a,(void *)0x401,0);
> -}
>  /*------------------------------------------------------------------*/
>  /* return code handler                                              */
>  /*------------------------------------------------------------------*/
> @@ -918,11 +723,11 @@
>     This function works in the same way as xlog on the
>     active board
>     ----------------------------------------------------------- */
> -void xdi_xlog (byte *msg, word code, int length) {
>  #if defined(XDI_USE_XLOG)
> +static void xdi_xlog (byte *msg, word code, int length) {
>    xdi_dbg_xlog ("\x00\x02", msg, code, length);
> -#endif
>  }
> +#endif
>  /* -----------------------------------------------------------
>      This function writes the information about the Return Code
>      processing in the trace buffer. Trace ID is 221.
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/diva_didd.c.old	2005-02-05 17:44:33.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/diva_didd.c	2005-02-05 17:44:44.000000000 +0100
> @@ -140,7 +140,7 @@
>  	return (ret);
>  }
>  
> -void DIVA_EXIT_FUNCTION divadidd_exit(void)
> +static void DIVA_EXIT_FUNCTION divadidd_exit(void)
>  {
>  	diddfunc_finit();
>  	remove_proc();
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/divamnt.c.old	2005-02-05 17:46:11.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/divamnt.c	2005-02-05 17:46:39.000000000 +0100
> @@ -34,9 +34,9 @@
>  MODULE_SUPPORTED_DEVICE("DIVA card driver");
>  MODULE_LICENSE("GPL");
>  
> -int buffer_length = 128;
> +static int buffer_length = 128;
>  module_param(buffer_length, int, 0);
> -unsigned long diva_dbg_mem = 0;
> +static unsigned long diva_dbg_mem = 0;
>  module_param(diva_dbg_mem, ulong, 0);
>  
>  static char *DRIVERNAME =
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.h.old	2005-02-05 17:48:48.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.h	2005-02-05 17:48:57.000000000 +0100
> @@ -252,11 +252,6 @@
>  #define PR_RAM  ((struct pr_ram *)0)
>  #define RAM ((struct dual *)0)
>  /* ---------------------------------------------------------------------
> -  Functions for port io
> -   --------------------------------------------------------------------- */
> -void outp_words_from_buffer (word __iomem * adr, byte* P, dword len);
> -void inp_words_to_buffer    (word __iomem * adr, byte* P, dword len);
> -/* ---------------------------------------------------------------------
>    platform specific conversions
>     --------------------------------------------------------------------- */
>  extern void * PTR_P(ADAPTER * a, ENTITY * e, void * P);
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.c.old	2005-02-05 17:47:57.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/io.c	2005-02-05 17:59:10.000000000 +0100
> @@ -36,7 +36,7 @@
>  extern ADAPTER * adapter[MAX_ADAPTER];
>  extern PISDN_ADAPTER IoAdapters[MAX_ADAPTER];
>  void request (PISDN_ADAPTER, ENTITY *);
> -void pcm_req (PISDN_ADAPTER, ENTITY *);
> +static void pcm_req (PISDN_ADAPTER, ENTITY *);
>  /* --------------------------------------------------------------------------
>    local functions
>    -------------------------------------------------------------------------- */
> @@ -118,7 +118,8 @@
>            &IoAdapter->Name[0]))
>  }
>  /*****************************************************************************/
> -char *(ExceptionCauseTable[]) =
> +#if !defined(DIVA_NO_DEBUGLIB)
> +static char *(ExceptionCauseTable[]) =
>  {
>   "Interrupt",
>   "TLB mod /IBOUND",
> @@ -153,6 +154,8 @@
>   "Reserved 30",
>   "VCED"
>  } ;
> +#endif
> +
>  void
>  dump_trap_frame (PISDN_ADAPTER IoAdapter, byte __iomem *exceptionFrame)
>  {
> @@ -496,7 +499,7 @@
>  /* --------------------------------------------------------------------------
>    XLOG interface
>    -------------------------------------------------------------------------- */
> -void
> +static void
>  pcm_req (PISDN_ADAPTER IoAdapter, ENTITY *e)
>  {
>   diva_os_spin_lock_magic_t OldIrql ;
> @@ -848,26 +851,3 @@
>   if ( e && e->callback )
>    e->callback (e) ;
>  }
> -/* --------------------------------------------------------------------------
> -  routines for aligned reading and writing on RISC
> -  -------------------------------------------------------------------------- */
> -void outp_words_from_buffer (word __iomem * adr, byte* P, dword len)
> -{
> -  dword i = 0;
> -  word w;
> -  while (i < (len & 0xfffffffe)) {
> -    w = P[i++];
> -    w += (P[i++])<<8;
> -    outppw (adr, w);
> -  }
> -}
> -void inp_words_to_buffer (word __iomem * adr, byte* P, dword len)
> -{
> -  dword i = 0;
> -  word w;
> -  while (i < (len & 0xfffffffe)) {
> -    w = inppw (adr);
> -    P[i++] = (byte)(w);
> -    P[i++] = (byte)(w>>8);
> -  }
> -}
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/message.c.old	2005-02-05 17:49:40.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/message.c	2005-02-05 17:57:12.000000000 +0100
> @@ -55,7 +55,7 @@
>  /* and it is not necessary to save it separate for every adapter    */
>  /* Macrose defined here have only local meaning                     */
>  /*------------------------------------------------------------------*/
> -dword diva_xdi_extended_features = 0;
> +static dword diva_xdi_extended_features = 0;
>  
>  #define DIVA_CAPI_USE_CMA                 0x00000001
>  #define DIVA_CAPI_XDI_PROVIDES_SDRAM_BAR  0x00000002
> @@ -72,11 +72,10 @@
>  /* local function prototypes                                        */
>  /*------------------------------------------------------------------*/
>  
> -void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci);
> -void set_group_ind_mask (PLCI   *plci);
> -void set_group_ind_mask_bit (PLCI   *plci, word b);
> -void clear_group_ind_mask_bit (PLCI   *plci, word b);
> -byte test_group_ind_mask_bit (PLCI   *plci, word b);
> +static void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci);
> +static void set_group_ind_mask (PLCI   *plci);
> +static void clear_group_ind_mask_bit (PLCI   *plci, word b);
> +static byte test_group_ind_mask_bit (PLCI   *plci, word b);
>  void AutomaticLaw(DIVA_CAPI_ADAPTER   *);
>  word CapiRelease(word);
>  word CapiRegister(word);
> @@ -88,7 +87,7 @@
>  word api_remove_start(void);
>  void api_remove_complete(void);
>  
> -void plci_remove(PLCI   *);
> +static void plci_remove(PLCI   *);
>  static void diva_get_extended_adapter_features (DIVA_CAPI_ADAPTER  * a);
>  static void diva_ask_for_xdi_sdram_bar (DIVA_CAPI_ADAPTER  *, IDI_SYNC_REQ  *);
>  
> @@ -100,9 +99,9 @@
>  static void sig_ind(PLCI   *);
>  static void SendInfo(PLCI   *, dword, byte   * *, byte);
>  static void SendSetupInfo(APPL   *, PLCI   *, dword, byte   * *, byte);
> -void SendSSExtInd(APPL   *, PLCI   * plci, dword Id, byte   * * parms);
> +static void SendSSExtInd(APPL   *, PLCI   * plci, dword Id, byte   * * parms);
>  
> -void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms);
> +static void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms);
>  
>  static void nl_ind(PLCI   *);
>  
> @@ -254,11 +253,11 @@
>  
>  
>  
> -byte remove_started = FALSE;
> -PLCI dummy_plci;
> +static byte remove_started = FALSE;
> +static PLCI dummy_plci;
>  
>  
> -struct _ftable {
> +static struct _ftable {
>    word command;
>    byte * format;
>    byte (* function)(dword, word, DIVA_CAPI_ADAPTER   *, PLCI   *, APPL   *, API_PARSE *);
> @@ -291,7 +290,7 @@
>    {_MANUFACTURER_I|RESPONSE,            "",             manufacturer_res}
>  };
>  
> -byte * cip_bc[29][2] = {
> +static byte * cip_bc[29][2] = {
>    { "",                     ""                     }, /* 0 */
>    { "\x03\x80\x90\xa3",     "\x03\x80\x90\xa2"     }, /* 1 */
>    { "\x02\x88\x90",         "\x02\x88\x90"         }, /* 2 */
> @@ -324,7 +323,7 @@
>    { "\x02\x88\x90",         "\x02\x88\x90"         }  /* 28 */
>  };
>  
> -byte * cip_hlc[29] = {
> +static byte * cip_hlc[29] = {
>    "",                           /* 0 */
>    "",                           /* 1 */
>    "",                           /* 2 */
> @@ -716,7 +715,7 @@
>  /* internal command queue                                           */
>  /*------------------------------------------------------------------*/
>  
> -void init_internal_command_queue (PLCI   *plci)
> +static void init_internal_command_queue (PLCI   *plci)
>  {
>    word i;
>  
> @@ -729,7 +728,7 @@
>  }
>  
>  
> -void start_internal_command (dword Id, PLCI   *plci, t_std_internal_command command_function)
> +static void start_internal_command (dword Id, PLCI   *plci, t_std_internal_command command_function)
>  {
>    word i;
>  
> @@ -751,7 +750,7 @@
>  }
>  
>  
> -void next_internal_command (dword Id, PLCI   *plci)
> +static void next_internal_command (dword Id, PLCI   *plci)
>  {
>    word i;
>  
> @@ -1048,7 +1047,7 @@
>  }
>  
>  
> -void plci_remove(PLCI   * plci)
> +static void plci_remove(PLCI   * plci)
>  {
>  
>    if(!plci) {
> @@ -1094,7 +1093,7 @@
>  /* Application Group function helpers                               */
>  /*------------------------------------------------------------------*/
>  
> -void set_group_ind_mask (PLCI   *plci)
> +static void set_group_ind_mask (PLCI   *plci)
>  {
>    word i;
>  
> @@ -1102,17 +1101,19 @@
>      plci->group_optimization_mask_table[i] = 0xffffffffL;
>  }
>  
> +#if 0
>  void set_group_ind_mask_bit (PLCI   *plci, word b)
>  {
>    plci->group_optimization_mask_table[b >> 5] |= (1L << (b & 0x1f));
>  }
> +#endif  /*  0  */
>  
> -void clear_group_ind_mask_bit (PLCI   *plci, word b)
> +static void clear_group_ind_mask_bit (PLCI   *plci, word b)
>  {
>    plci->group_optimization_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
>  }
>  
> -byte test_group_ind_mask_bit (PLCI   *plci, word b)
> +static byte test_group_ind_mask_bit (PLCI   *plci, word b)
>  {
>    return ((plci->group_optimization_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
>  }
> @@ -1121,7 +1122,7 @@
>  /* c_ind_mask operations for arbitrary MAX_APPL                     */
>  /*------------------------------------------------------------------*/
>  
> -void clear_c_ind_mask (PLCI   *plci)
> +static void clear_c_ind_mask (PLCI   *plci)
>  {
>    word i;
>  
> @@ -1129,7 +1130,7 @@
>      plci->c_ind_mask_table[i] = 0;
>  }
>  
> -byte c_ind_mask_empty (PLCI   *plci)
> +static byte c_ind_mask_empty (PLCI   *plci)
>  {
>    word i;
>  
> @@ -1139,22 +1140,22 @@
>    return (i == C_IND_MASK_DWORDS);
>  }
>  
> -void set_c_ind_mask_bit (PLCI   *plci, word b)
> +static void set_c_ind_mask_bit (PLCI   *plci, word b)
>  {
>    plci->c_ind_mask_table[b >> 5] |= (1L << (b & 0x1f));
>  }
>  
> -void clear_c_ind_mask_bit (PLCI   *plci, word b)
> +static void clear_c_ind_mask_bit (PLCI   *plci, word b)
>  {
>    plci->c_ind_mask_table[b >> 5] &= ~(1L << (b & 0x1f));
>  }
>  
> -byte test_c_ind_mask_bit (PLCI   *plci, word b)
> +static byte test_c_ind_mask_bit (PLCI   *plci, word b)
>  {
>    return ((plci->c_ind_mask_table[b >> 5] & (1L << (b & 0x1f))) != 0);
>  }
>  
> -void dump_c_ind_mask (PLCI   *plci)
> +static void dump_c_ind_mask (PLCI   *plci)
>  {
>  static char hex_digit_table[0x10] =
>    {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
> @@ -6426,7 +6427,7 @@
>    return iesent;
>  }
>  
> -void SendSSExtInd(APPL   * appl, PLCI   * plci, dword Id, byte   * * parms)
> +static void SendSSExtInd(APPL   * appl, PLCI   * plci, dword Id, byte   * * parms)
>  {
>    word i;
>     /* Format of multi_ssext_parms[i][]:
> @@ -14720,6 +14721,8 @@
>  
>  /*------------------------------------------------------------------*/
>  
> +#if 0
> +
>  /* to be completed */
>  void disable_adapter(byte adapter_number)
>  {
> @@ -14784,6 +14787,7 @@
>    listen_check(a);
>  }
>  
> +#endif  /*  0  */
>  
>  static word CPN_filter_ok(byte   *cpn,DIVA_CAPI_ADAPTER   * a,word offset)
>  {
> @@ -14800,7 +14804,7 @@
>  /* function must be enabled by setting "a->group_optimization_enabled" from the   */
>  /* OS specific part (per adapter).                                                */
>  /**********************************************************************************/
> -void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci)
> +static void group_optimization(DIVA_CAPI_ADAPTER   * a, PLCI   * plci)
>  {
>    word i,j,k,busy,group_found;
>    dword info_mask_group[MAX_CIP_TYPES];
> @@ -14967,7 +14971,7 @@
>  
>  /* Functions for virtual Switching e.g. Transfer by join, Conference */
>  
> -void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms)
> +static void VSwitchReqInd(PLCI   *plci, dword Id, byte   **parms)
>  {
>   word i;
>   /* Format of vswitch_t:
> --- linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/os_4bri.c.old	2005-02-05 17:57:28.000000000 +0100
> +++ linux-2.6.11-rc3-mm1-full/drivers/isdn/hardware/eicon/os_4bri.c	2005-02-05 17:57:50.000000000 +0100
> @@ -17,8 +17,8 @@
>  #include "mi_pc.h"
>  #include "dsrv4bri.h"
>  
> -void *diva_xdiLoadFileFile = NULL;
> -dword diva_xdiLoadFileLength = 0;
> +static void *diva_xdiLoadFileFile = NULL;
> +static dword diva_xdiLoadFileLength = 0;
>  
>  /*
>  **  IMPORTS
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups
  2005-02-06 10:18 ` Armin Schindler
@ 2005-02-09  1:42   ` Adrian Bunk
  2005-02-09  7:38     ` Armin Schindler
  0 siblings, 1 reply; 4+ messages in thread
From: Adrian Bunk @ 2005-02-09  1:42 UTC (permalink / raw)
  To: Armin Schindler
  Cc: kkeil, kai.germaschewski, isdn4linux, Linux Kernel Mailinglist,
	developers

On Sun, Feb 06, 2005 at 11:18:18AM +0100, Armin Schindler wrote:

> Hi Adrian,

Hi Armin,

> thanks for the proposed patch.
> Making the functions static is a good idea, I will check and test this.
> Removing some functions, especially from io.* and di.* is not good. These 
> functions are mainly used with other sub-drivers which are not part of the
> kernel. I will check if they are some really outdated and the removals in 
> message.c.

silly question:
Why are these sub-drivers not included in the kernel?

> Armin

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups
  2005-02-09  1:42   ` Adrian Bunk
@ 2005-02-09  7:38     ` Armin Schindler
  0 siblings, 0 replies; 4+ messages in thread
From: Armin Schindler @ 2005-02-09  7:38 UTC (permalink / raw)
  To: Adrian Bunk; +Cc: isdn4linux, Linux Kernel Mailinglist, developers

On Wed, 9 Feb 2005, Adrian Bunk wrote:
> On Sun, Feb 06, 2005 at 11:18:18AM +0100, Armin Schindler wrote:
> 
> > Hi Adrian,
> 
> Hi Armin,
> 
> > thanks for the proposed patch.
> > Making the functions static is a good idea, I will check and test this.
> > Removing some functions, especially from io.* and di.* is not good. These 
> > functions are mainly used with other sub-drivers which are not part of the
> > kernel. I will check if they are some really outdated and the removals in 
> > message.c.
> 
> silly question:
> Why are these sub-drivers not included in the kernel?

These drivers are for older cards and are not fully ported to kernel 2.6. 
I never really intended to put this old stuff into kernel 2.6.
The code of io.* and di.* is common code for all supported platforms, so I
always try to reduce changes here.
Like my last patch, I will try to remove unused code in linux with a
preparser in my code-controller. So eventually the mentioned code is really
unsused and can be removed. 
I will check all this in the next days and prepare a new patch.

Armin


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2005-02-09  7:40 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-02-06  0:35 [2.6 patch] drivers/isdn/hardware/eicon/: misc possible cleanups Adrian Bunk
2005-02-06 10:18 ` Armin Schindler
2005-02-09  1:42   ` Adrian Bunk
2005-02-09  7:38     ` Armin Schindler

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