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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: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190613145229.21389-1-jani.nikula@intel.com
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1 changed files with 7 additions and 13 deletions
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@ -4444,23 +4444,17 @@ static const struct i915_debugfs_files {
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int i915_debugfs_register(struct drm_i915_private *dev_priv)
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{
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struct drm_minor *minor = dev_priv->drm.primary;
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struct dentry *ent;
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int i;
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ent = debugfs_create_file("i915_forcewake_user", S_IRUSR,
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minor->debugfs_root, to_i915(minor->dev),
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&i915_forcewake_fops);
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if (!ent)
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return -ENOMEM;
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debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root,
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to_i915(minor->dev), &i915_forcewake_fops);
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for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
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ent = debugfs_create_file(i915_debugfs_files[i].name,
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S_IRUGO | S_IWUSR,
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minor->debugfs_root,
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to_i915(minor->dev),
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i915_debugfs_files[i].fops);
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if (!ent)
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return -ENOMEM;
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debugfs_create_file(i915_debugfs_files[i].name,
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S_IRUGO | S_IWUSR,
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minor->debugfs_root,
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to_i915(minor->dev),
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i915_debugfs_files[i].fops);
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}
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return drm_debugfs_create_files(i915_debugfs_list,
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