video: fbdev: Fix fall-through warning for Clang

Fix the following fallthrough warning (arm64-randconfig with Clang):

drivers/video/fbdev/xilinxfb.c:244:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60edca25.k00ut905IFBjPyt5%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c
index ffbf900648d90ef79742780fb89d6a2e62098842..438e2c78142f92bada11725dea6570f8013fd921 100644 (file)
--- a/drivers/video/fbdev/xilinxfb.c
+++ b/drivers/video/fbdev/xilinxfb.c
@@ -241,6 +241,8 @@ xilinx_fb_blank(int blank_mode, struct fb_info *fbi)
        case FB_BLANK_POWERDOWN:
                /* turn off panel */
                xilinx_fb_out32(drvdata, REG_CTRL, 0);
+               break;
+
        default:
                break;
        }