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authorArnd Bergmann <arnd@arndb.de>2021-03-22 13:52:59 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-03-22 17:02:14 +0300
commit84c41184cfa35232d7abbf087915fcbcb86e6a17 (patch)
tree1b372b450e346dfee89560dc6648cfab9bba24e6 /drivers/video
parent8f214d435607ac67648f5df54d3f8148073fbe13 (diff)
downloadlinux-84c41184cfa35232d7abbf087915fcbcb86e6a17.tar.xz
fbdev: omapfb: avoid -Wempty-body warning
Building with 'make W=1' shows a few harmless warnings: drivers/video/fbdev/omap2/omapfb/omapfb-main.c: In function 'omapfb_calc_addr': drivers/video/fbdev/omap2/omapfb/omapfb-main.c:823:56: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 823 | var->xoffset, var->yoffset, offset); | ^ drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c: In function 'omapfb_ioctl': drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c:911:45: error: suggest braces around empty body in an 'if' statement [-Werror=empty-body] 911 | DBG("ioctl failed: %d\n", r); Avoid these by using no_printk(), which adds format string checking as well. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210322105307.1291840-1-arnd@kernel.org
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb.h b/drivers/video/fbdev/omap2/omapfb/omapfb.h
index d27abccb37bc..1c1b5201c8b6 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb.h
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb.h
@@ -29,7 +29,7 @@ extern bool omapfb_debug;
printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__); \
} while (0)
#else
-#define DBG(format, ...)
+#define DBG(format, ...) no_printk(format, ## __VA_ARGS__)
#endif
#define FB2OFB(fb_info) ((struct omapfb_info *)(fb_info->par))