From 63c2f782e8f6aafbc11b14b2cb291b3dc9fc217d Mon Sep 17 00:00:00 2001 From: "Robert P. J. Day" Date: Tue, 30 Jan 2007 06:06:00 -0500 Subject: [POWERPC] Add "is_power_of_2" checking to log2.h. Add the inline function "is_power_of_2()" to log2.h, where the value zero is *not* considered to be a power of two. Signed-off-by: Robert P. J. Day Acked-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/ppc/syslib/ppc85xx_rio.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/ppc/syslib') diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c index 05b0e941508..2b097800cdd 100644 --- a/arch/ppc/syslib/ppc85xx_rio.c +++ b/arch/ppc/syslib/ppc85xx_rio.c @@ -59,8 +59,6 @@ #define DBELL_TID(x) (*(u8 *)(x + DOORBELL_TID_OFFSET)) #define DBELL_INF(x) (*(u16 *)(x + DOORBELL_INFO_OFFSET)) -#define is_power_of_2(x) (((x) & ((x) - 1)) == 0) - struct rio_atmu_regs { u32 rowtar; u32 pad1; -- cgit v1.2.3