From 6e65a36497338572b537cc6b33925365819576e2 Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sun, 6 Dec 2020 20:02:46 +0100 Subject: [PATCH] video: fbdev: controlfb: Fix set but not used warnings The controlfb driver has a number of dummy defines for IO operations. They were introduced in commit d8882f0f8e93 ("video: fbdev: controlfb: add COMPILE_TEST support"). The write variants did not use their value parameter in the dummy versions, resulting in set but not used warnings. Fix this by adding "(void)val" to silence the compiler. Signed-off-by: Sam Ravnborg Acked-by: Thomas Zimmermann Cc: Sam Ravnborg Cc: Bartlomiej Zolnierkiewicz Cc: "Gustavo A. R. Silva" Cc: Michael Ellerman Link: https://patchwork.freedesktop.org/patch/msgid/20201206190247.1861316-13-sam@ravnborg.org --- drivers/video/fbdev/controlfb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 2df56bd303d25..509311471d515 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -64,9 +64,9 @@ #undef in_le32 #undef out_le32 #define in_8(addr) 0 -#define out_8(addr, val) +#define out_8(addr, val) (void)(val) #define in_le32(addr) 0 -#define out_le32(addr, val) +#define out_le32(addr, val) (void)(val) #define pgprot_cached_wthru(prot) (prot) #else static void invalid_vram_cache(void __force *addr) -- 2.39.5