From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751287AbWAVRKY (ORCPT ); Sun, 22 Jan 2006 12:10:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751289AbWAVRKY (ORCPT ); Sun, 22 Jan 2006 12:10:24 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:35855 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S1751287AbWAVRKX (ORCPT ); Sun, 22 Jan 2006 12:10:23 -0500 Date: Sun, 22 Jan 2006 18:10:22 +0100 From: Adrian Bunk To: Mauro Carvalho Chehab Cc: Michael Krufky , linux-dvb-maintainer@linuxtv.org, linux-kernel@vger.kernel.org Subject: [RFC: 2.6 patch] drivers/media/dvb/: possible cleanups Message-ID: <20060122171022.GA10003@stusta.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch contains the following possible cleanups: - make needlessly global code static - #if 0 the following unused global functions: - b2c2/flexcop-dma.c: flexcop_dma_control_packet_irq() - b2c2/flexcop-dma.c: flexcop_dma_config_packet_count() Please review which of these changes do make sense and which conflict with pending patches. Signed-off-by: Adrian Bunk --- This patch was already sent on: - 14 Jan 2006 drivers/media/dvb/b2c2/flexcop-common.h | 2 - drivers/media/dvb/b2c2/flexcop-dma.c | 4 ++ drivers/media/dvb/b2c2/flexcop-misc.c | 6 ++-- drivers/media/dvb/b2c2/flexcop-reg.h | 4 -- drivers/media/dvb/dvb-usb/cxusb.c | 8 ++--- drivers/media/dvb/dvb-usb/dvb-usb-firmware.c | 8 +++-- drivers/media/dvb/dvb-usb/dvb-usb.h | 1 drivers/media/dvb/dvb-usb/vp702x.c | 6 ++-- drivers/media/dvb/dvb-usb/vp702x.h | 2 - drivers/media/dvb/ttpci/av7110.h | 2 - drivers/media/dvb/ttpci/av7110_ir.c | 26 +++++++++---------- 11 files changed, 33 insertions(+), 36 deletions(-) --- linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-common.h.old 2006-01-07 16:49:18.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-common.h 2006-01-07 16:49:28.000000000 +0100 @@ -116,11 +116,9 @@ int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx); int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff); int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles); -int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets); /* from flexcop-eeprom.c */ /* the PCI part uses this call to get the MAC address, the USB part has its own */ --- linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-dma.c.old 2006-01-07 16:49:37.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-dma.c 2006-01-07 16:50:25.000000000 +0100 @@ -169,6 +169,8 @@ } EXPORT_SYMBOL(flexcop_dma_config_timer); +#if 0 + /* packet IRQ does not exist in FCII or FCIIb - according to data book and tests */ int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, @@ -204,3 +206,5 @@ return 0; } EXPORT_SYMBOL(flexcop_dma_config_packet_count); + +#endif /* 0 */ --- linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-reg.h.old 2006-01-07 16:51:05.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-reg.h 2006-01-07 16:51:38.000000000 +0100 @@ -16,8 +16,6 @@ FLEXCOP_III, } flexcop_revision_t; -extern const char *flexcop_revision_names[]; - typedef enum { FC_UNK = 0, FC_AIR_DVB, @@ -34,8 +32,6 @@ FC_PCI, } flexcop_bus_t; -extern const char *flexcop_device_names[]; - /* FlexCop IBI Registers */ #if defined(__LITTLE_ENDIAN) #include "flexcop_ibi_value_le.h" --- linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-misc.c.old 2006-01-07 16:48:00.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/b2c2/flexcop-misc.c 2006-01-07 16:51:27.000000000 +0100 @@ -36,14 +36,14 @@ /* bus parts have to decide if hw pid filtering is used or not. */ } -const char *flexcop_revision_names[] = { +static const char *flexcop_revision_names[] = { "Unkown chip", "FlexCopII", "FlexCopIIb", "FlexCopIII", }; -const char *flexcop_device_names[] = { +static const char *flexcop_device_names[] = { "Unkown device", "Air2PC/AirStar 2 DVB-T", "Air2PC/AirStar 2 ATSC 1st generation", @@ -54,7 +54,7 @@ "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)", }; -const char *flexcop_bus_names[] = { +static const char *flexcop_bus_names[] = { "USB", "PCI", }; --- linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c.old 2006-01-07 16:56:27.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c 2006-01-07 16:57:06.000000000 +0100 @@ -24,6 +24,9 @@ { .id = CYPRESS_FX2, .name = "Cypress FX2", .cpu_cs_register = 0xe600 }, }; +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos); + /* * load a firmware packet to the device */ @@ -111,7 +114,8 @@ return ret; } -int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, int *pos) +static int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx, + int *pos) { u8 *b = (u8 *) &fw->data[*pos]; int data_offs = 4; @@ -141,5 +145,3 @@ return *pos; } -EXPORT_SYMBOL(dvb_usb_get_hexline); - --- linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/vp702x.h.old 2006-01-07 16:57:23.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/vp702x.h 2006-01-07 16:58:15.000000000 +0100 @@ -102,8 +102,6 @@ extern struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d); extern int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int ilen, int msec); -extern int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec); extern int vp702x_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); -extern int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); #endif --- linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/vp702x.c.old 2006-01-07 16:57:37.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/dvb-usb/vp702x.c 2006-01-07 16:58:27.000000000 +0100 @@ -53,7 +53,8 @@ return ret; } -int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) +static int vp702x_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, + u16 index, u8 *b, int blen) { deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index); debug_dump(b,blen,deb_xfer); @@ -88,7 +89,8 @@ return ret; } -int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, int olen, u8 *i, int ilen, int msec) +static int vp702x_usb_inout_cmd(struct dvb_usb_device *d, u8 cmd, u8 *o, + int olen, u8 *i, int ilen, int msec) { u8 bout[olen+2]; u8 bin[ilen+1]; --- linux-2.6.15-mm2-full/drivers/media/dvb/ttpci/av7110.h.old 2006-01-07 16:59:33.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/ttpci/av7110.h 2006-01-07 16:59:39.000000000 +0100 @@ -261,8 +261,6 @@ extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, u16 subpid, u16 pcrpid); -extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config); - extern int av7110_ir_init(struct av7110 *av7110); extern void av7110_ir_exit(struct av7110 *av7110); --- linux-2.6.15-mm2-full/drivers/media/dvb/ttpci/av7110_ir.c.old 2006-01-07 16:59:47.000000000 +0100 +++ linux-2.6.15-mm2-full/drivers/media/dvb/ttpci/av7110_ir.c 2006-01-07 17:00:21.000000000 +0100 @@ -155,6 +155,19 @@ } +static int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) +{ + int ret = 0; + + dprintk(4, "%p\n", av7110); + if (av7110) { + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); + av7110->ir_config = ir_config; + } + return ret; +} + + static int av7110_ir_write_proc(struct file *file, const char __user *buffer, unsigned long count, void *data) { @@ -187,19 +200,6 @@ } -int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) -{ - int ret = 0; - - dprintk(4, "%p\n", av7110); - if (av7110) { - ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); - av7110->ir_config = ir_config; - } - return ret; -} - - static void ir_handler(struct av7110 *av7110, u32 ircom) { dprintk(4, "ircommand = %08x\n", ircom); --- linux-2.6.15-mm3-full/drivers/media/dvb/dvb-usb/dvb-usb.h.old 2006-01-14 01:04:34.000000000 +0100 +++ linux-2.6.15-mm3-full/drivers/media/dvb/dvb-usb/dvb-usb.h 2006-01-14 01:04:50.000000000 +0100 @@ -341,7 +341,6 @@ u8 data[255]; u8 chk; }; -extern int dvb_usb_get_hexline(const struct firmware *, struct hexline *, int *); extern int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type); #endif --- linux-2.6.15-mm3-full/drivers/media/dvb/dvb-usb/cxusb.c.old 2006-01-14 01:02:27.000000000 +0100 +++ linux-2.6.15-mm3-full/drivers/media/dvb/dvb-usb/cxusb.c 2006-01-14 01:03:28.000000000 +0100 @@ -184,7 +184,7 @@ return 0; } -struct dvb_usb_rc_key dvico_mce_rc_keys[] = { +static struct dvb_usb_rc_key dvico_mce_rc_keys[] = { { 0xfe, 0x02, KEY_TV }, { 0xfe, 0x0e, KEY_MP3 }, { 0xfe, 0x1a, KEY_DVD }, @@ -253,7 +253,7 @@ return 0; } -struct cx22702_config cxusb_cx22702_config = { +static struct cx22702_config cxusb_cx22702_config = { .demod_address = 0x63, .output_mode = CX22702_PARALLEL_OUTPUT, @@ -262,13 +262,13 @@ .pll_set = dvb_usb_pll_set_i2c, }; -struct lgdt330x_config cxusb_lgdt330x_config = { +static struct lgdt330x_config cxusb_lgdt330x_config = { .demod_address = 0x0e, .demod_chip = LGDT3303, .pll_set = dvb_usb_pll_set_i2c, }; -struct mt352_config cxusb_dee1601_config = { +static struct mt352_config cxusb_dee1601_config = { .demod_address = 0x0f, .demod_init = cxusb_dee1601_demod_init, .pll_set = dvb_usb_pll_set,