staging: sm750fb: remove sm750_help.h
authorMike Rapoport <mike.rapoport@gmail.com>
Fri, 19 Feb 2016 15:56:15 +0000 (17:56 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Feb 2016 23:33:00 +0000 (15:33 -0800)
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
drivers/staging/sm750fb/sm750_accel.c
drivers/staging/sm750fb/sm750_cursor.c
drivers/staging/sm750fb/sm750_help.h [deleted file]

index 5be814eed7353cb67da0066702ea420bb1b1e584..009db9213a73fa118d09d7dacc550eac4ac0cdab 100644 (file)
@@ -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)
index 5975bd0682d419b2178aba7c53adfa7ed19f7b39..9aa4066ac86d8b5bcc3eebc064a83e695e4efc06 100644 (file)
@@ -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);
index 37decce814e11b63877d9b4275f44c927da7137e..2d348c6abcc72dbc06eb5e9fa982f41bba253b12 100644 (file)
@@ -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 (file)
index 833cf16..0000000
+++ /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