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 --- Changes since v3: - None, just reorder it so that we avoid to break bisectability.
arch/arm/mach-mvebu/mbus.c | 2 +- drivers/mtd/mtdcore.c | 2 +- drivers/mtd/ubi/build.c | 2 +- fs/ubifs/super.c | 2 +- include/linux/compat.h | 6 ------ 5 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-mvebu/mbus.c b/arch/arm/mach-mvebu/mbus.c index 771cce6..346278e 100644 --- a/arch/arm/mach-mvebu/mbus.c +++ b/arch/arm/mach-mvebu/mbus.c @@ -52,7 +52,7 @@ #include <asm/io.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> -#include <linux/compat.h> +#include <linux/log2.h> #include <linux/mbus.h>
/* DDR target is the same on all platforms */ diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2f2172b..81be0f7 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -27,8 +27,8 @@ #include <linux/gfp.h> #include <linux/slab.h> #else -#include <linux/compat.h> #include <linux/err.h> +#include <linux/log2.h> #include <ubi_uboot.h> #endif
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 290d524..6ed7667 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -30,7 +30,7 @@ #include <linux/slab.h> #include <linux/major.h> #else -#include <linux/compat.h> +#include <linux/log2.h> #endif #include <linux/err.h> #include <ubi_uboot.h> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 41763a1..eaae5fb 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -31,7 +31,7 @@ #include <common.h> #include <malloc.h> #include <memalign.h> -#include <linux/compat.h> +#include <linux/log2.h> #include <linux/stat.h> #include <linux/err.h> #include "ubifs.h" diff --git a/include/linux/compat.h b/include/linux/compat.h index fbebf91..7a99599 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -104,12 +104,6 @@ static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {} static inline void led_trigger_event(struct led_trigger *trigger, 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 */ #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */