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omapdrm: no need to check return value of debugfs_create functions

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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: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Jyri Sarha <jsarha@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: zhong jiang <zhongjiang@huawei.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613115749.GC26335@kroah.com
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704023557.4551-1-huangfq.daxian@gmail.com
This commit is contained in:
Greg Kroah-Hartman 2019-06-13 13:57:49 +02:00 committed by Tomi Valkeinen
parent 3037e0c5e8
commit e26ae7c043
1 changed files with 2 additions and 9 deletions
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11
drivers/gpu/drm/omapdrm/dss/dss.c
View file

@ -923,7 +923,6 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name,
void *data)
{
struct dss_debugfs_entry *entry;
struct dentry *d;
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
@ -931,15 +930,9 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name,
entry->show_fn = show_fn;
entry->data = data;
entry->dentry = debugfs_create_file(name, 0444, dss->debugfs.root,
entry, &dss_debug_fops);
d = debugfs_create_file(name, 0444, dss->debugfs.root, entry,
&dss_debug_fops);
if (IS_ERR(d)) {
kfree(entry);
return ERR_CAST(d);
}
entry->dentry = d;
return entry;
}