From: Sam Ravnborg <[email protected]>

commit 1c49f35e9e9156273124a0cfd38b57f7a7d4828f upstream.

Fix following warning:
vt8500lcdfb.c: In function 'vt8500lcd_blank':
vt8500lcdfb.c:229:6: warning: this statement may fall through 
[-Wimplicit-fallthrough=]
      if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
         ^
vt8500lcdfb.c:233:2: note: here
     case FB_BLANK_UNBLANK:
     ^~~~

Adding a simple "fallthrough;" fixed the warning.
The fix was build tested.

Signed-off-by: Sam Ravnborg <[email protected]>
Reported-by: kbuild test robot <[email protected]>
Fixes: e41f1a989408 ("fbdev: Implement simple blanking in pseudocolor modes for 
vt8500lcdfb")
Cc: Alexey Charkov <[email protected]>
Cc: Paul Mundt <[email protected]>
Cc: <[email protected]> # v2.6.38+
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
Link: 
https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/video/fbdev/vt8500lcdfb.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -230,6 +230,7 @@ static int vt8500lcd_blank(int blank, st
                    info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)
                        for (i = 0; i < 256; i++)
                                vt8500lcd_setcolreg(i, 0, 0, 0, 0, info);
+               fallthrough;
        case FB_BLANK_UNBLANK:
                if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR ||
                    info->fix.visual == FB_VISUAL_STATIC_PSEUDOCOLOR)


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