From 24bc3e9ce68a41c73b32af8cd077fdf26b31516c Mon Sep 17 00:00:00 2001
From: Sam Ravnborg <sam@ravnborg.org>
Date: Sun, 4 Aug 2019 22:16:26 +0200
Subject: drm/fsl-dcu: fix opencoded use of drm_panel_*
Git-commit: 24bc3e9ce68a41c73b32af8cd077fdf26b31516c
Patch-mainline: v5.4-rc1
References: bsc#1152472
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 <sam@ravnborg.org>
Acked-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Cc: Alison Wang <alison.wang@nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190804201637.1240-6-sam@ravnborg.org
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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,
--
2.28.0