komeda: 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: "James (Qian) Wang" <james.qian.wang@arm.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.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>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index e1aa58ef03d7b5c3fa2c747b7586051bd1b78ea2..5a118984de33d558f082855e08f2c01df0abcb3d 100644 (file)
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -53,9 +53,6 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
                return;
 
        mdev->debugfs_root = debugfs_create_dir("komeda", NULL);
-       if (IS_ERR_OR_NULL(mdev->debugfs_root))
-               return;
-
        debugfs_create_file("register", 0444, mdev->debugfs_root,
                            mdev, &komeda_register_fops);
 }