compat: Remove is_power_of_2() definition

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>

diff --git a/arch/arm/mach-mvebu/mbus.c b/arch/arm/mach-mvebu/mbus.c
index 771cce6fa3b7a381d8400bc196f018fee897439f..346278e1beeb4919202b563686c908b1cea3c7ba 100644 (file)
--- 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 2f2172b98781ccbbb047fc68801b65d53c400f59..81be0f71d32a6932e01b1eb403d6126566e72a9d 100644 (file)
--- 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 290d524b1be2577d8a9da710a8c3518cc2d1d632..6ed76677ec3fdf3ab300ba40284562fcdcd55d13 100644 (file)
--- 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 41763a189790041cd311c1fd608a79c186b783e9..eaae5fb574defb092845826ce816e1ee721acf25 100644 (file)
--- 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 fbebf910addd994d265d21c4fbaa0a2f48f4ccb1..7a99599e37be443280215f5acf0e8081b54516d1 100644 (file)
--- 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) */