linux-hardening - [PATCH 084/141] drm/via: Fix fall-through warnings for Clang

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Message-ID: <c21a588bf9e222826f6b138db91de26a2b21df33.1605896060.git.gustavoars@kernel.org>
Date:   Fri, 20 Nov 2020 12:35:54 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 084/141] drm/via: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

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

diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index 24cc445169e2..a3e0fb5b8671 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -364,6 +364,7 @@ int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
 		irqwait->request.sequence +=
 			atomic_read(&cur_irq->irq_received);
 		irqwait->request.type &= ~_DRM_VBLANK_RELATIVE;
+		break;
 	case VIA_IRQ_ABSOLUTE:
 		break;
 	default:
-- 
2.27.0