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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/gpu/drm/tilcdc/tilcdc_panel.c
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_panel.c')
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_panel.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 12823d60c4e8..00efc30b47d8 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -139,12 +139,16 @@ static int panel_connector_get_modes(struct drm_connector *connector)
int i;
for (i = 0; i < timings->num_timings; i++) {
- struct drm_display_mode *mode = drm_mode_create(dev);
+ struct drm_display_mode *mode;
struct videomode vm;
if (videomode_from_timings(timings, &vm, i))
break;
+ mode = drm_mode_create(dev);
+ if (!mode)
+ break;
+
drm_display_mode_from_videomode(&vm, mode);
mode->type = DRM_MODE_TYPE_DRIVER;
@@ -299,7 +303,8 @@ put_node:
static int panel_probe(struct platform_device *pdev)
{
- struct device_node *bl_node, *node = pdev->dev.of_node;
+ struct device_node *node = pdev->dev.of_node;
+ struct backlight_device *backlight;
struct panel_module *panel_mod;
struct tilcdc_module *mod;
struct pinctrl *pinctrl;
@@ -315,16 +320,10 @@ static int panel_probe(struct platform_device *pdev)
if (!panel_mod)
return -ENOMEM;
- bl_node = of_parse_phandle(node, "backlight", 0);
- if (bl_node) {
- panel_mod->backlight = of_find_backlight_by_node(bl_node);
- of_node_put(bl_node);
-
- if (!panel_mod->backlight)
- return -EPROBE_DEFER;
-
- dev_info(&pdev->dev, "found backlight\n");
- }
+ backlight = devm_of_find_backlight(&pdev->dev);
+ if (IS_ERR(backlight))
+ return PTR_ERR(backlight);
+ panel_mod->backlight = backlight;
panel_mod->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",
GPIOD_OUT_LOW);
@@ -396,7 +395,7 @@ static const struct of_device_id panel_of_match[] = {
{ },
};
-struct platform_driver panel_driver = {
+static struct platform_driver panel_driver = {
.probe = panel_probe,
.remove = panel_remove,
.driver = {