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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-13 14:24:02 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2019-06-18 13:45:14 -0700 |
| commit | c8bffdcb25ea548b03ccdfa00d19f471010919bc (patch) | |
| tree | f9f5c17da5235ec17e4560ce5a9f844aa34cf5db /drivers/gpu/drm/msm/msm_rd.c | |
| parent | 7aca4d65e7052c1b9905653c948fc6ffc05bfb02 (diff) | |
| download | linux-c8bffdcb25ea548b03ccdfa00d19f471010919bc.tar.gz linux-c8bffdcb25ea548b03ccdfa00d19f471010919bc.tar.bz2 linux-c8bffdcb25ea548b03ccdfa00d19f471010919bc.zip | |
msm: 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: 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>
[small fixup for unused variable warning]
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_rd.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_rd.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index d21172933d92..480d810037ce 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -244,8 +244,6 @@ static void rd_cleanup(struct msm_rd_state *rd) static struct msm_rd_state *rd_init(struct drm_minor *minor, const char *name) { struct msm_rd_state *rd; - struct dentry *ent; - int ret = 0; rd = kzalloc(sizeof(*rd), GFP_KERNEL); if (!rd) @@ -258,20 +256,10 @@ static struct msm_rd_state *rd_init(struct drm_minor *minor, const char *name) init_waitqueue_head(&rd->fifo_event); - ent = debugfs_create_file(name, S_IFREG | S_IRUGO, - minor->debugfs_root, rd, &rd_debugfs_fops); - if (!ent) { - DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/%s\n", - minor->debugfs_root, name); - ret = -ENOMEM; - goto fail; - } + debugfs_create_file(name, S_IFREG | S_IRUGO, minor->debugfs_root, rd, + &rd_debugfs_fops); return rd; - -fail: - rd_cleanup(rd); - return ERR_PTR(ret); } int msm_rd_debugfs_init(struct drm_minor *minor) |