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panel: rocktech: 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: "Guido Günther" <agx@sigxcpu.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613115717.GB26335@kroah.com
This commit is contained in:
Greg Kroah-Hartman 2019-06-13 13:57:17 +02:00 committed by Daniel Vetter
parent 90e73491d5
commit 2a08f2b899
1 changed files with 3 additions and 11 deletions
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14
drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
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@ -257,20 +257,12 @@ static int allpixelson_set(void *data, u64 val)
DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL,
allpixelson_set, "%llu\n");
static int jh057n_debugfs_init(struct jh057n *ctx)
static void jh057n_debugfs_init(struct jh057n *ctx)
{
struct dentry *f;
ctx->debugfs = debugfs_create_dir(DRV_NAME, NULL);
if (!ctx->debugfs)
return -ENOMEM;
f = debugfs_create_file("allpixelson", 0600,
ctx->debugfs, ctx, &allpixelson_fops);
if (!f)
return -ENOMEM;
return 0;
debugfs_create_file("allpixelson", 0600, ctx->debugfs, ctx,
&allpixelson_fops);
}
static void jh057n_debugfs_remove(struct jh057n *ctx)