linux-hardening - [PATCH 135/141] video: fbdev: pm2fb: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:40:38 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 135/141] video: fbdev: pm2fb: Fix fall-through warnings for
 Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a fallthrough pseudo-keyword.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/video/fbdev/pm2fb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index 0642555289e0..27893fa139b0 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -239,6 +239,7 @@ static u32 to3264(u32 timing, int bpp, int is64)
 		fallthrough;
 	case 16:
 		timing >>= 1;
+		fallthrough;
 	case 32:
 		break;
 	}
-- 
2.27.0