Message ID | 20200315041002.24473-5-rdunlap@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/6] fbdev: fbmon: fix -Wextra build warnings | expand |
--- linux-next-20200313.orig/drivers/video/fbdev/savage/savagefb.h +++ linux-next-20200313/drivers/video/fbdev/savage/savagefb.h @@ -21,7 +21,7 @@ #ifdef SAVAGEFB_DEBUG # define DBG(x) printk (KERN_DEBUG "savagefb: %s\n", (x)); #else -# define DBG(x) +# define DBG(x) no_printk(x) # define SavagePrintRegs(...) #endif
When 'SAVAGEFB_DEBUG' is not defined, modify the DBG() macro to use the no_printk() macro instead of using <empty>. This fixes a build warning when -Wextra is used and provides printk format checking: ../drivers/video/fbdev/savage/savagefb_driver.c:2411:13: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org --- Alternative: use pr_debug() so that CONFIG_DYNAMIC_DEBUG can be used at these sites. drivers/video/fbdev/savage/savagefb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)