From 24bc3e9ce68a41c73b32af8cd077fdf26b31516c Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Sun, 4 Aug 2019 22:16:26 +0200 Subject: [PATCH] drm/fsl-dcu: fix opencoded use of drm_panel_* Use drm_panel_get_modes() to access modes. This has a nice side effect to simplify the code. drm_panel_get_modes() may return a negative value if for example panel is NULL. This is a small change compared to before, but really what we want. v2: - Add more info to changelog (Stefan) Signed-off-by: Sam Ravnborg Acked-by: Stefan Agner Reviewed-by: Emil Velikov Cc: Alison Wang Link: https://patchwork.freedesktop.org/patch/msgid/20190804201637.1240-6-sam@ravnborg.org --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c index 279d83eaffc0..a92fd6c70b09 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c @@ -65,17 +65,9 @@ static const struct drm_connector_funcs fsl_dcu_drm_connector_funcs = { static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector) { struct fsl_dcu_drm_connector *fsl_connector; - int (*get_modes)(struct drm_panel *panel); - int num_modes = 0; fsl_connector = to_fsl_dcu_connector(connector); - if (fsl_connector->panel && fsl_connector->panel->funcs && - fsl_connector->panel->funcs->get_modes) { - get_modes = fsl_connector->panel->funcs->get_modes; - num_modes = get_modes(fsl_connector->panel); - } - - return num_modes; + return drm_panel_get_modes(fsl_connector->panel); } static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,