Re: [PATCH][next] fbdev: sh7760fb: Fix -Wimplicit-fallthrough warnings

From: Helge Deller
Date: Thu Jun 22 2023 - 13:39:11 EST


On 6/22/23 18:46, Gustavo A. R. Silva wrote:
Fix the following fallthrough warnings seen after building sh
architecture with sh7763rdp_defconfig configuration:

drivers/video/fbdev/sh7760fb.c: In function 'sh7760fb_get_color_info':
drivers/video/fbdev/sh7760fb.c:138:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
138 | lgray = 1;
| ~~~~~~^~~
drivers/video/fbdev/sh7760fb.c:139:9: note: here
139 | case LDDFR_4BPP:
| ^~~~
drivers/video/fbdev/sh7760fb.c:143:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
143 | lgray = 1;
| ~~~~~~^~~
drivers/video/fbdev/sh7760fb.c:144:9: note: here
144 | case LDDFR_8BPP:
| ^~~~

Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>

applied.

Thanks!
Helge

---
drivers/video/fbdev/sh7760fb.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/video/fbdev/sh7760fb.c b/drivers/video/fbdev/sh7760fb.c
index 768011bdb430..98c5227098a8 100644
--- a/drivers/video/fbdev/sh7760fb.c
+++ b/drivers/video/fbdev/sh7760fb.c
@@ -136,11 +136,13 @@ static int sh7760fb_get_color_info(struct device *dev,
break;
case LDDFR_4BPP_MONO:
lgray = 1;
+ fallthrough;
case LDDFR_4BPP:
lbpp = 4;
break;
case LDDFR_6BPP_MONO:
lgray = 1;
+ fallthrough;
case LDDFR_8BPP:
lbpp = 8;
break;