This header only contains unused FIELD_*() macros and friends and may be
removed
Signed-off-by: Mike Rapoport <mike.rapoport@xxxxxxxxx>
---
drivers/staging/sm750fb/ddk750_help.h | 1 -
drivers/staging/sm750fb/sm750_accel.c | 1 -
drivers/staging/sm750fb/sm750_cursor.c | 1 -
drivers/staging/sm750fb/sm750_help.h | 41 ----------------------------------
4 files changed, 44 deletions(-)
delete mode 100644 drivers/staging/sm750fb/sm750_help.h
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h
index 5be814e..009db92 100644
--- a/drivers/staging/sm750fb/ddk750_help.h
+++ b/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)
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 5975bd0..9aa4066 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/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);
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index 37decce..2d348c6 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/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"
diff --git a/drivers/staging/sm750fb/sm750_help.h b/drivers/staging/sm750fb/sm750_help.h
deleted file mode 100644
index 833cf16..0000000
--- a/drivers/staging/sm750fb/sm750_help.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#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
--
1.9.1
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