staging: sm750fb: remove sm750_help.h

This header only contains unused FIELD_*() macros and friends and may be
removed
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm750fb/ddk750_help.h

@@ -6,7 +6,6 @@
 #include <linux/ioport.h>
 #include <linux/io.h>
 #include <linux/uaccess.h>
-#include "sm750_help.h"
 
 /* software control endianness */
 #define PEEK32(addr) readl(addr + mmio750)

drivers/staging/sm750fb/sm750_accel.c

@@ -17,7 +17,6 @@
 
 #include "sm750.h"
 #include "sm750_accel.h"
-#include "sm750_help.h"
 static inline void write_dpr(struct lynx_accel *accel, int offset, u32 regValue)
 {
 	writel(regValue, accel->dprBase + offset);

drivers/staging/sm750fb/sm750_cursor.c

@@ -16,7 +16,6 @@
 #include <linux/screen_info.h>
 
 #include "sm750.h"
-#include "sm750_help.h"
 #include "sm750_cursor.h"
 
 

drivers/staging/sm750fb/sm750_help.h

-#ifndef LYNX_HELP_H__
-#define LYNX_HELP_H__
-
-/* Internal macros */
-#define _F_START(f)             (0 ? f)
-#define _F_END(f)               (1 ? f)
-#define _F_SIZE(f)              (1 + _F_END(f) - _F_START(f))
-#define _F_MASK(f)              (((1 << _F_SIZE(f)) - 1) << _F_START(f))
-#define _F_NORMALIZE(v, f)      (((v) & _F_MASK(f)) >> _F_START(f))
-#define _F_DENORMALIZE(v, f)    (((v) << _F_START(f)) & _F_MASK(f))
-
-/* Global macros */
-#define FIELD_GET(x, reg, field) \
-( \
-	_F_NORMALIZE((x), reg ## _ ## field) \
-)
-
-#define FIELD_SET(x, reg, field, value) \
-( \
-	(x & ~_F_MASK(reg ## _ ## field)) \
-	| _F_DENORMALIZE(reg ## _ ## field ## _ ## value, reg ## _ ## field) \
-)
-
-#define FIELD_VALUE(x, reg, field, value) \
-( \
-	(x & ~_F_MASK(reg ## _ ## field)) \
-	| _F_DENORMALIZE(value, reg ## _ ## field) \
-)
-
-#define FIELD_CLEAR(reg, field) \
-( \
-	~_F_MASK(reg ## _ ## field) \
-)
-
-/* Field Macros */
-#define FIELD_START(field)              (0 ? field)
-#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))
-
-#endif