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compat: Remove is_power_of_2() definition

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Use the is_power_of_2() definition from log2.h to align with the
kernel implementation.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Fabio Estevam 2015-11-05 12:43:39 -02:00 • committed by Tom Rini
parent de4d2e9e7c
commit f8fdb81f6c
5 changed files with 4 additions and 10 deletions
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2
arch/arm/mach-mvebu/mbus.c
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@ -52,7 +52,7 @@
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch/cpu.h> #include <asm/arch/cpu.h>
#include <asm/arch/soc.h> #include <asm/arch/soc.h>
#include <linux/compat.h> #include <linux/log2.h>
#include <linux/mbus.h> #include <linux/mbus.h>
/* DDR target is the same on all platforms */ /* DDR target is the same on all platforms */

2
drivers/mtd/mtdcore.c
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@ -27,11 +27,11 @@
#include <linux/gfp.h> #include <linux/gfp.h>
#include <linux/slab.h> #include <linux/slab.h>
#else #else
#include <linux/compat.h>
#include <linux/err.h> #include <linux/err.h>
#include <ubi_uboot.h> #include <ubi_uboot.h>
#endif #endif
#include <linux/log2.h>
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>

2
drivers/mtd/ubi/build.c
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@ -30,7 +30,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/major.h> #include <linux/major.h>
#else #else
#include <linux/compat.h> #include <linux/log2.h>
#endif #endif
#include <linux/err.h> #include <linux/err.h>
#include <ubi_uboot.h> #include <ubi_uboot.h>

2
fs/ubifs/super.c
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@ -31,7 +31,7 @@
#include <common.h> #include <common.h>
#include <malloc.h> #include <malloc.h>
#include <memalign.h> #include <memalign.h>
#include <linux/compat.h> #include <linux/log2.h>
#include <linux/stat.h> #include <linux/stat.h>
#include <linux/err.h> #include <linux/err.h>
#include "ubifs.h" #include "ubifs.h"

6
include/linux/compat.h
View file

@ -130,12 +130,6 @@ static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
static inline void led_trigger_event(struct led_trigger *trigger, static inline void led_trigger_event(struct led_trigger *trigger,
enum led_brightness event) {} enum led_brightness event) {}
/* include/linux/log2.h */
static inline int is_power_of_2(unsigned long n)
{
return (n != 0 && ((n & (n - 1)) == 0));
}
/* uapi/linux/limits.h */ /* uapi/linux/limits.h */
#define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */ #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */