Improve readability without changing the behavior.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
arch/arm/mach-uniphier/cache_uniphier.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c index b4ca8b6..4a79966 100644 --- a/arch/arm/mach-uniphier/cache_uniphier.c +++ b/arch/arm/mach-uniphier/cache_uniphier.c @@ -67,7 +67,9 @@ static void uniphier_cache_maint_range(u32 start, u32 end, u32 operation) */ start = start & ~(SSC_LINE_SIZE - 1);
- if (start == 0 && end >= (u32)(-SSC_LINE_SIZE)) { + size = end - start; + + if (unlikely(size >= (u32)(-SSC_LINE_SIZE))) { /* this means cache operation for all range */ uniphier_cache_maint_all(operation); return; @@ -77,7 +79,7 @@ static void uniphier_cache_maint_range(u32 start, u32 end, u32 operation) * If end address is not aligned to cache-line, * do cache operation for the last cache-line */ - size = (end - start + SSC_LINE_SIZE - 1) & ~(SSC_LINE_SIZE - 1); + size = ALIGN(size, SSC_LINE_SIZE);
while (size) { u32 chunk_size = size > SSC_RANGE_OP_MAX_SIZE ?