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OpenCloudOS-Kernel
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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>
This commit is contained in:
Mike Rapoport 2016-02-19 17:56:15 +02:00 committed by Greg Kroah-Hartman
parent 603dd4932e
commit 779494492e
4 changed files with 0 additions and 44 deletions
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1
drivers/staging/sm750fb/ddk750_help.h
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@ -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)

1
drivers/staging/sm750fb/sm750_accel.c
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@ -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);

1
drivers/staging/sm750fb/sm750_cursor.c
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@ -16,7 +16,6 @@
#include <linux/screen_info.h>
#include "sm750.h"
#include "sm750_help.h"
#include "sm750_cursor.h"

41
drivers/staging/sm750fb/sm750_help.h
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@ -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