[PATCH 4/6] 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@xxxxxxxxx>
---
 drivers/staging/sm750fb/sm750.h      |  7 -------
 drivers/staging/sm750fb/sm750_help.h | 33 ---------------------------------
 2 files changed, 40 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index 793c092..b2f05f4 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -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;
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
index 08dcc69..c070cf2 100644
--- a/drivers/staging/sm750fb/sm750_help.h
+++ b/drivers/staging/sm750fb/sm750_help.h
@@ -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)
 {
-- 
2.1.0

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