From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
The power management callbacks are never called unless .probe() has already
returned success, which means it has set drvdata to a non-NULL pointer, so
"dev" can never be NULL in the other callbacks.
Remove the unnecessary checks.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index ab6c0c6cd0e2..ca23a2ca16bb 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -170,9 +170,6 @@ static int fsl_dcu_drm_pm_suspend(struct device *dev)
struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev);
int ret;
- if (!fsl_dev)
- return 0;
-
disable_irq(fsl_dev->irq);
ret = drm_mode_config_helper_suspend(fsl_dev->drm);
@@ -191,9 +188,6 @@ static int fsl_dcu_drm_pm_resume(struct device *dev)
struct fsl_dcu_drm_device *fsl_dev = dev_get_drvdata(dev);
int ret;
- if (!fsl_dev)
- return 0;
-
ret = clk_prepare_enable(fsl_dev->clk);
if (ret < 0) {
dev_err(dev, "failed to enable dcu clk\n");
--
2.34.1
