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path: root/drivers/gpu/drm/arc/arcpgu_drv.c
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Diffstat (limited to 'drivers/gpu/drm/arc/arcpgu_drv.c')
-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index ccbdadb108dc..6d4ff34737cb 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -28,8 +28,7 @@ static void arcpgu_fb_output_poll_changed(struct drm_device *dev)
{
struct arcpgu_drm_private *arcpgu = dev->dev_private;
- if (arcpgu->fbdev)
- drm_fbdev_cma_hotplug_event(arcpgu->fbdev);
+ drm_fbdev_cma_hotplug_event(arcpgu->fbdev);
}
static struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = {
@@ -49,7 +48,7 @@ static void arcpgu_setup_mode_config(struct drm_device *drm)
drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;
}
-int arcpgu_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+static int arcpgu_gem_mmap(struct file *filp, struct vm_area_struct *vma)
{
int ret;
@@ -104,10 +103,8 @@ static int arcpgu_load(struct drm_device *drm)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
arcpgu->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(arcpgu->regs)) {
- dev_err(drm->dev, "Could not remap IO mem\n");
+ if (IS_ERR(arcpgu->regs))
return PTR_ERR(arcpgu->regs);
- }
dev_info(drm->dev, "arc_pgu ID: 0x%x\n",
arc_pgu_read(arcpgu, ARCPGU_REG_ID));
@@ -127,10 +124,11 @@ static int arcpgu_load(struct drm_device *drm)
encoder_node = of_parse_phandle(drm->dev->of_node, "encoder-slave", 0);
if (encoder_node) {
ret = arcpgu_drm_hdmi_init(drm, encoder_node);
+ of_node_put(encoder_node);
if (ret < 0)
return ret;
} else {
- ret = arcpgu_drm_sim_init(drm, 0);
+ ret = arcpgu_drm_sim_init(drm, NULL);
if (ret < 0)
return ret;
}
@@ -151,7 +149,7 @@ static int arcpgu_load(struct drm_device *drm)
return 0;
}
-int arcpgu_unload(struct drm_device *drm)
+static int arcpgu_unload(struct drm_device *drm)
{
struct arcpgu_drm_private *arcpgu = drm->dev_private;