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authorSam Ravnborg <sam@ravnborg.org>2020-11-29 01:40:58 +0300
committerSam Ravnborg <sam@ravnborg.org>2020-11-30 22:04:30 +0300
commitf686b34c9364a89a0964b8f78bbd4561cd2e97ac (patch)
treedae9bdc3897787100abaaf803712b684b65cf67b /drivers/video/fbdev/tdfxfb.c
parent9403c18953f787d879e8170256add1a71aed867a (diff)
downloadlinux-f686b34c9364a89a0964b8f78bbd4561cd2e97ac.tar.xz
video: fbdev: tdfx: Fix set but not used warning in att_outb()
The tmp variable was assigned but the result was never used, so delete the tmp variable. v2: - Update subject (Lee) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Lee Jones <lee.jones@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201128224114.1033617-13-sam@ravnborg.org
Diffstat (limited to 'drivers/video/fbdev/tdfxfb.c')
-rw-r--r--drivers/video/fbdev/tdfxfb.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
index f056d80f6359..67e37a62b07c 100644
--- a/drivers/video/fbdev/tdfxfb.c
+++ b/drivers/video/fbdev/tdfxfb.c
@@ -206,9 +206,7 @@ static inline u8 crt_inb(struct tdfx_par *par, u32 idx)
static inline void att_outb(struct tdfx_par *par, u32 idx, u8 val)
{
- unsigned char tmp;
-
- tmp = vga_inb(par, IS1_R);
+ vga_inb(par, IS1_R);
vga_outb(par, ATT_IW, idx);
vga_outb(par, ATT_IW, val);
}