From 491d5071c4d2ea7a89064e91f11ed75abf9cd1fb Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 13 Jun 2019 14:22:56 +0200
Subject: [PATCH] msm: adreno: no need to check return value of debugfs_create
functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Cc: Mamta Shukla <mamtashukla555@gmail.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
---
drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index d9af3aff690f1..cb8dfc970ec30 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -158,7 +158,6 @@ DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
{
struct drm_device *dev;
- struct dentry *ent;
int ret;
if (!minor)
@@ -175,11 +174,8 @@ int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
return ret;
}
- ent = debugfs_create_file("reset", S_IWUGO,
- minor->debugfs_root,
- dev, &reset_fops);
- if (!ent)
- return -ENOMEM;
+ debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev,
+ &reset_fops);
return 0;
}
--
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