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Commit 6af70030 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

staging: sm750fb: remove unused macros 



Several macros defined in sm750.h and sm750_help.h are not used and
therefore they can be removed

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 86b5f4ed

drivers/staging/sm750fb/sm750.h

+0 −7
Original line number Diff line number Diff line
@@ -162,13 +162,6 @@ struct lynxfb_par { 
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)

#endif





#define PS_TO_HZ(ps)	\

			({ \

			unsigned long long hz = 1000*1000*1000*1000ULL;	\

			do_div(hz, ps);	\

			(unsigned long)hz; })



static inline unsigned long ps_to_hz(unsigned int psvalue)

{

	unsigned long long numerator = 1000*1000*1000*1000ULL;

drivers/staging/sm750fb/sm750_help.h

+0 −33
Original line number Diff line number Diff line 
#ifndef LYNX_HELP_H__

#define LYNX_HELP_H__



/*  FIELD MACROS */

#define _LSB(f)             (0 ? f)

#define _MSB(f)             (1 ? f)

#define _COUNT(f)           (_MSB(f) - _LSB(f) + 1)



#define RAW_MASK(f)         (0xFFFFFFFF >> (32 - _COUNT(f)))

#define GET_MASK(f)         (RAW_MASK(f) << _LSB(f))

#define GET_FIELD(d, f)     (((d) >> _LSB(f)) & RAW_MASK(f))

#define TEST_FIELD(d, f, v) (GET_FIELD(d, f) == f ## _ ## v)

#define SET_FIELD(d, f, v)  (((d) & ~GET_MASK(f)) | \

			    (((f ## _ ## v) & RAW_MASK(f)) << _LSB(f)))

#define SET_FIELDV(d, f, v) (((d) & ~GET_MASK(f)) | \

			    (((v) & RAW_MASK(f)) << _LSB(f)))



/* Internal macros */

#define _F_START(f)             (0 ? f)

#define _F_END(f)               (1 ? f)
@@ -51,25 +37,6 @@ 
#define FIELD_END(field)                (1 ? field)

#define FIELD_SIZE(field)               (1 + FIELD_END(field) - FIELD_START(field))

#define FIELD_MASK(field)               (((1 << (FIELD_SIZE(field)-1)) | ((1 << (FIELD_SIZE(field)-1)) - 1)) << FIELD_START(field))

#define FIELD_NORMALIZE(reg, field)     (((reg) & FIELD_MASK(field)) >> FIELD_START(field))

#define FIELD_DENORMALIZE(field, value) (((value) << FIELD_START(field)) & FIELD_MASK(field))



#define FIELD_INIT(reg, field, value)   FIELD_DENORMALIZE(reg ## _ ## field, \

							  reg ## _ ## field ## _ ## value)

#define FIELD_INIT_VAL(reg, field, value) \

	(FIELD_DENORMALIZE(reg ## _ ## field, value))

#define FIELD_VAL_SET(x, r, f, v)       x = x & ~FIELD_MASK(r ## _ ## f) \

					| FIELD_DENORMALIZE(r ## _ ## f, r ## _ ## f ## _ ## v)



#define RGB(r, g, b) \

( \

	(unsigned long) (((r) << 16) | ((g) << 8) | (b)) \

)



#define RGB16(r, g, b) \

( \

	(unsigned short) ((((r) & 0xF8) << 8) | (((g) & 0xFC) << 3) | (((b) & 0xF8) >> 3)) \

)



static inline unsigned int absDiff(unsigned int a, unsigned int b)

{