When 'DEBUG' is not defined, modify the dprintk() macro to use the no_printk() macro instead of using <empty>. This fixes build warnings when -Wextra is used and provides printk format checking:
../drivers/video/fbdev/matrox/matroxfb_base.c:635:77: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] ../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:632:54: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] ../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:654:53: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-fb...@vger.kernel.org --- Alternative: use pr_debug() so that CONFIG_DYNAMIC_DEBUG can be used at these sites. drivers/video/fbdev/matrox/matroxfb_base.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20200313.orig/drivers/video/fbdev/matrox/matroxfb_base.h +++ linux-next-20200313/drivers/video/fbdev/matrox/matroxfb_base.h @@ -86,7 +86,7 @@ #ifdef DEBUG #define dprintk(X...) printk(X) #else -#define dprintk(X...) +#define dprintk(X...) no_printk(X) #endif #ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
