Commit 77949449 authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
Browse files

staging: sm750fb: remove sm750_help.h 



This header only contains unused FIELD_*() macros and friends and may be
removed

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 603dd493

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)

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);

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"

drivers/staging/sm750fb/sm750_help.h

deleted100644 → 0
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#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