From 7be3aca8d73db6d2ea6970ec1fb7152fa40e4f3d Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 8 Nov 2023 13:58:42 +0100 Subject: [PATCH] fbdev: fsl-diu-fb: mark wr_reg_wa() static [ Upstream commit a5035c81847430dfa3482807b07325f29e9e8c09 ] wr_reg_wa() is not an appropriate name for a global function, and doesn't need to be global anyway, so mark it static and avoid the warning: drivers/video/fbdev/fsl-diu-fb.c:493:6: error: no previous prototype for 'wr_reg_wa' [-Werror=missing-prototypes] Fixes: 0d9dab39fbbe ("powerpc/5121: fsl-diu-fb: fix issue with re-enabling DIU area descriptor") Signed-off-by: Arnd Bergmann Signed-off-by: Helge Deller Signed-off-by: Sasha Levin --- drivers/video/fbdev/fsl-diu-fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index d19f58263b4e..d4c2a6b3839e 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -490,7 +490,7 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s) * Workaround for failed writing desc register of planes. * Needed with MPC5121 DIU rev 2.0 silicon. */ -void wr_reg_wa(u32 *reg, u32 val) +static void wr_reg_wa(u32 *reg, u32 val) { do { out_be32(reg, val);