From: Randy Dunlap Date: Wed, 8 Sep 2021 02:57:21 +0000 (-0700) Subject: alpha: agp: make empty macros use do-while-0 style X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5ecae8f6aafe6ae7c8fb10c3c175f85baf779814;p=linux.git alpha: agp: make empty macros use do-while-0 style Copy these macros from ia64/include/asm/agp.h to avoid the "empty-body" in 'if' statment warning. drivers/char/agp/generic.c: In function 'agp_generic_destroy_page': ../drivers/char/agp/generic.c:1265:42: warning: suggest braces around empty body in an 'if' statement [-Wempty-body] 1265 | unmap_page_from_agp(page); Link: https://lkml.kernel.org/r/20210809030822.20658-1-rdunlap@infradead.org Signed-off-by: Randy Dunlap Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Cc: David Airlie Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h index 7173eada15678..7874f063d0001 100644 --- a/arch/alpha/include/asm/agp.h +++ b/arch/alpha/include/asm/agp.h @@ -6,8 +6,8 @@ /* dummy for now */ -#define map_page_into_agp(page) -#define unmap_page_from_agp(page) +#define map_page_into_agp(page) do { } while (0) +#define unmap_page_from_agp(page) do { } while (0) #define flush_agp_cache() mb() /* GATT allocation. Returns/accepts GATT kernel virtual address. */