From b792e64021ecdefd27b84eb235d59b0476d4255c Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 13 Jun 2019 15:34:39 +0200 Subject: drm: 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. Because there is no need to check these functions, a number of local functions can be made to return void to simplify things as nothing can fail. Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190613133439.GA6715@kroah.com --- drivers/gpu/drm/drm_internal.h | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) (limited to 'drivers/gpu/drm/drm_internal.h') diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 596e9f4ca7fc..d18c7b91a1a8 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -137,12 +137,12 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, #if defined(CONFIG_DEBUG_FS) int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root); -int drm_debugfs_cleanup(struct drm_minor *minor); -int drm_debugfs_connector_add(struct drm_connector *connector); +void drm_debugfs_cleanup(struct drm_minor *minor); +void drm_debugfs_connector_add(struct drm_connector *connector); void drm_debugfs_connector_remove(struct drm_connector *connector); -int drm_debugfs_crtc_add(struct drm_crtc *crtc); +void drm_debugfs_crtc_add(struct drm_crtc *crtc); void drm_debugfs_crtc_remove(struct drm_crtc *crtc); -int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); +void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); #else static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root) @@ -150,30 +150,26 @@ static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id, return 0; } -static inline int drm_debugfs_cleanup(struct drm_minor *minor) +static inline void drm_debugfs_cleanup(struct drm_minor *minor) { - return 0; } -static inline int drm_debugfs_connector_add(struct drm_connector *connector) +static inline void drm_debugfs_connector_add(struct drm_connector *connector) { - return 0; } static inline void drm_debugfs_connector_remove(struct drm_connector *connector) { } -static inline int drm_debugfs_crtc_add(struct drm_crtc *crtc) +static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc) { - return 0; } static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc) { } -static inline int drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) +static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc) { - return 0; } #endif -- cgit