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staging: sm750fb: remove unused macros

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

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-09-30 08:24:57 +03:00 committed by Greg Kroah-Hartman
parent 86b5f4ed35
commit 6af7003043
2 changed files with 0 additions and 40 deletions
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7
drivers/staging/sm750fb/sm750.h
View File

@ -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;

33
drivers/staging/sm750fb/sm750_help.h
View File

@ -1,20 +1,6 @@
#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)
{