linux-kernel - [PATCH] drm: vmwgfx: constify vmw_fence

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Date:   Wed, 30 Aug 2017 11:17:41 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     airlied@...ux.ie, thellstrom@...are.com, syeh@...are.com,
        linux-graphics-maintainer@...are.com
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH] drm: vmwgfx: constify vmw_fence_ops

vmw_fence_ops are not supposed to change at runtime. Functions
"dma_fence_init" working with const vmw_fence_ops provided
by <linux/dma-fence.h>. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index b8bc5bc..abc5f03 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -225,7 +225,7 @@ static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
 	return ret;
 }
 
-static struct dma_fence_ops vmw_fence_ops = {
+static const struct dma_fence_ops vmw_fence_ops = {
 	.get_driver_name = vmw_fence_get_driver_name,
 	.get_timeline_name = vmw_fence_get_timeline_name,
 	.enable_signaling = vmw_fence_enable_signaling,
-- 
1.9.1