Even though we don't use CONFIG_SYS_CACHELINE_SIZE in ARC-specific code it is used a lot in different drivers for alignment purposes.

So we define it and make much more drivers at least compilable for ARC.

Signed-off-by: Alexey Brodkin abrodkin@synopsys.com --- arch/arc/include/asm/cache.h | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 1604cd0b3e..0fdcf2d2dd 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -16,6 +16,9 @@ */ #define ARCH_DMA_MINALIGN 128

+/* CONFIG_SYS_CACHELINE_SIZE is used a lot in drivers */ +#define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN + #if defined(ARC_MMU_ABSENT) #define CONFIG_ARC_MMU_VER 0 #elif defined(CONFIG_ARC_MMU_V2)