[PATCH 1/4] staging: gpib: Remove unneeded enums and functions

[Dave Penkler <dpenkler@gmail.com>]

Remove enums and functions that do not need to be shared
with user space.

Remove enums and functions that are not needed in the kernel drivers.

Signed-off-by: Dave Penkler <dpenkler@gmail.com>
---
 drivers/staging/gpib/uapi/gpib.h | 198 -------------------------------
 1 file changed, 198 deletions(-)

diff --git a/drivers/staging/gpib/uapi/gpib.h b/drivers/staging/gpib/uapi/gpib.h
index 41500cee4029..ddf82a4d989f 100644
--- a/drivers/staging/gpib/uapi/gpib.h
+++ b/drivers/staging/gpib/uapi/gpib.h
@@ -83,204 +83,12 @@ enum bus_control_line {
 	BUS_EOI = 0x8000		/* EOI	line status bit */
 };
 
-/* Possible GPIB command messages */
-
-enum cmd_byte {
-	GTL = 0x1,	/* go to local			*/
-	SDC = 0x4,	/* selected device clear	*/
-	PP_CONFIG = 0x5,
-#ifndef PPC
-	PPC = PP_CONFIG, /* parallel poll configure	*/
-#endif
-	GET = 0x8,	/* group execute trigger	*/
-	TCT = 0x9,	/* take control			*/
-	LLO = 0x11,	/* local lockout		*/
-	DCL = 0x14,	/* device clear			*/
-	PPU = 0x15,	/* parallel poll unconfigure	*/
-	SPE = 0x18,	/* serial poll enable		*/
-	SPD = 0x19,	/* serial poll disable		*/
-	CFE = 0x1f, /* configure enable */
-	LAD = 0x20,	/* value to be 'ored' in to obtain listen address */
-	UNL = 0x3F,	/* unlisten			*/
-	TAD = 0x40,	/* value to be 'ored' in to obtain talk address	  */
-	UNT = 0x5F,	/* untalk			*/
-	SAD = 0x60,	/* my secondary address (base) */
-	PPE = 0x60,	/* parallel poll enable (base)	*/
-	PPD = 0x70	/* parallel poll disable	*/
-};
-
 enum ppe_bits {
 	PPC_DISABLE = 0x10,
 	PPC_SENSE = 0x8,	/* parallel poll sense bit	*/
 	PPC_DIO_MASK = 0x7
 };
 
-/* confine address to range 0 to 30. */
-static inline unsigned int gpib_address_restrict(unsigned int addr)
-{
-	addr &= 0x1f;
-	if (addr == 0x1f)
-		addr = 0;
-	return addr;
-}
-
-static inline __u8 MLA(unsigned int addr)
-{
-	return gpib_address_restrict(addr) | LAD;
-}
-
-static inline __u8 MTA(unsigned int addr)
-{
-	return gpib_address_restrict(addr) | TAD;
-}
-
-static inline __u8 MSA(unsigned int addr)
-{
-	return (addr & 0x1f) | SAD;
-}
-
-static inline __u8 PPE_byte(unsigned int dio_line, int sense)
-{
-	__u8 cmd;
-
-	cmd = PPE;
-	if (sense)
-		cmd |= PPC_SENSE;
-	cmd |= (dio_line - 1) & 0x7;
-	return cmd;
-}
-
-/* mask of bits that actually matter in a command byte */
-enum {
-	gpib_command_mask = 0x7f,
-};
-
-static inline int is_PPE(__u8 command)
-{
-	return (command & 0x70) == 0x60;
-}
-
-static inline int is_PPD(__u8 command)
-{
-	return (command & 0x70) == 0x70;
-}
-
-static inline int in_addressed_command_group(__u8 command)
-{
-	return (command & 0x70) == 0x0;
-}
-
-static inline int in_universal_command_group(__u8 command)
-{
-	return (command & 0x70) == 0x10;
-}
-
-static inline int in_listen_address_group(__u8 command)
-{
-	return (command & 0x60) == 0x20;
-}
-
-static inline int in_talk_address_group(__u8 command)
-{
-	return (command & 0x60) == 0x40;
-}
-
-static inline int in_primary_command_group(__u8 command)
-{
-	return in_addressed_command_group(command) ||
-		in_universal_command_group(command) ||
-		in_listen_address_group(command) ||
-		in_talk_address_group(command);
-}
-
-static inline int gpib_address_equal(unsigned int pad1, int sad1, unsigned int pad2, int sad2)
-{
-	if (pad1 == pad2) {
-		if (sad1 == sad2)
-			return 1;
-		if (sad1 < 0 && sad2 < 0)
-			return 1;
-	}
-
-	return 0;
-}
-
-enum ibask_option {
-	IBA_PAD = 0x1,
-	IBA_SAD = 0x2,
-	IBA_TMO = 0x3,
-	IBA_EOT = 0x4,
-	IBA_PPC = 0x5,	/* board only */
-	IBA_READ_DR = 0x6,	/* device only */
-	IBA_AUTOPOLL = 0x7,	/* board only */
-	IBA_CICPROT = 0x8,	/* board only */
-	IBA_IRQ = 0x9,	/* board only */
-	IBA_SC = 0xa,	/* board only */
-	IBA_SRE = 0xb,	/* board only */
-	IBA_EOS_RD = 0xc,
-	IBA_EOS_WRT = 0xd,
-	IBA_EOS_CMP = 0xe,
-	IBA_EOS_CHAR = 0xf,
-	IBA_PP2 = 0x10,	/* board only */
-	IBA_TIMING = 0x11,	/* board only */
-	IBA_DMA = 0x12,	/* board only */
-	IBA_READ_ADJUST = 0x13,
-	IBA_WRITE_ADJUST = 0x14,
-	IBA_EVENT_QUEUE = 0x15,	/* board only */
-	IBA_SPOLL_BIT = 0x16,	/* board only */
-	IBA_SEND_LLO = 0x17,	/* board only */
-	IBA_SPOLL_TIME = 0x18,	/* device only */
-	IBA_PPOLL_TIME = 0x19,	/* board only */
-	IBA_END_BIT_IS_NORMAL = 0x1a,
-	IBA_UN_ADDR = 0x1b,	/* device only */
-	IBA_HS_CABLE_LENGTH = 0x1f,	/* board only */
-	IBA_IST = 0x20,	/* board only */
-	IBA_RSV = 0x21,	/* board only */
-	IBA_BNA = 0x200,	/* device only */
-	/* linux-gpib extensions */
-	IBA_7_BIT_EOS = 0x1000	/* board only. Returns 1 if board supports 7 bit eos compares*/
-};
-
-enum ibconfig_option {
-	IBC_PAD = 0x1,
-	IBC_SAD = 0x2,
-	IBC_TMO = 0x3,
-	IBC_EOT = 0x4,
-	IBC_PPC = 0x5,	/* board only */
-	IBC_READDR = 0x6,	/* device only */
-	IBC_AUTOPOLL = 0x7,	/* board only */
-	IBC_CICPROT = 0x8,	/* board only */
-	IBC_IRQ = 0x9,	/* board only */
-	IBC_SC = 0xa,	/* board only */
-	IBC_SRE = 0xb,	/* board only */
-	IBC_EOS_RD = 0xc,
-	IBC_EOS_WRT = 0xd,
-	IBC_EOS_CMP = 0xe,
-	IBC_EOS_CHAR = 0xf,
-	IBC_PP2 = 0x10,	/* board only */
-	IBC_TIMING = 0x11,	/* board only */
-	IBC_DMA = 0x12,	/* board only */
-	IBC_READ_ADJUST = 0x13,
-	IBC_WRITE_ADJUST = 0x14,
-	IBC_EVENT_QUEUE = 0x15,	/* board only */
-	IBC_SPOLL_BIT = 0x16,	/* board only */
-	IBC_SEND_LLO = 0x17,	/* board only */
-	IBC_SPOLL_TIME = 0x18,	/* device only */
-	IBC_PPOLL_TIME = 0x19,	/* board only */
-	IBC_END_BIT_IS_NORMAL = 0x1a,
-	IBC_UN_ADDR = 0x1b,	/* device only */
-	IBC_HS_CABLE_LENGTH = 0x1f,	/* board only */
-	IBC_IST = 0x20,	/* board only */
-	IBC_RSV = 0x21,	/* board only */
-	IBC_BNA = 0x200	/* device only */
-};
-
-enum t1_delays {
-	T1_DELAY_2000ns = 1,
-	T1_DELAY_500ns = 2,
-	T1_DELAY_350ns = 3
-};
-
 enum {
 	request_service_bit = 0x40,
 };
@@ -292,11 +100,5 @@ enum gpib_events {
 	EVENT_IFC = 3
 };
 
-enum gpib_stb {
-	IB_STB_RQS = 0x40, /* IEEE 488.1 & 2  */
-	IB_STB_ESB = 0x20, /* IEEE 488.2 only */
-	IB_STB_MAV = 0x10	 /* IEEE 488.2 only */
-};
-
 #endif	/* _GPIB_H */
 
-- 
2.49.0