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Commit 0780f3b6 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by Jani Nikula
Browse files

drm/i915: 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: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613145229.21389-1-jani.nikula@intel.com
parent df0566a6

drivers/gpu/drm/i915/i915_debugfs.c

+7 −13
Original line number Diff line number Diff line
@@ -4444,23 +4444,17 @@ static const struct i915_debugfs_files { 
int i915_debugfs_register(struct drm_i915_private *dev_priv)

{

	struct drm_minor *minor = dev_priv->drm.primary;

	struct dentry *ent;

	int i;



	ent = debugfs_create_file("i915_forcewake_user", S_IRUSR,

				  minor->debugfs_root, to_i915(minor->dev),

				  &i915_forcewake_fops);

	if (!ent)

		return -ENOMEM;

	debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root,

			    to_i915(minor->dev), &i915_forcewake_fops);



	for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {

		ent = debugfs_create_file(i915_debugfs_files[i].name,

		debugfs_create_file(i915_debugfs_files[i].name,

				    S_IRUGO | S_IWUSR,

				    minor->debugfs_root,

				    to_i915(minor->dev),

				    i915_debugfs_files[i].fops);

		if (!ent)

			return -ENOMEM;

	}



	return drm_debugfs_create_files(i915_debugfs_list,