The clk_* API can deal with NULL clock objects, so we can do away with NULL checks in client code.
Reviewed-by: Boris Brezillon <[email protected]> Signed-off-by: Adrián Larumbe <[email protected]> --- drivers/gpu/drm/panfrost/panfrost_device.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index 5bf528f41278..b3a53504bd01 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -510,11 +510,9 @@ static int panfrost_device_resume(struct device *dev) if (ret) goto err_clk; - if (pfdev->bus_clock) { - ret = clk_enable(pfdev->bus_clock); - if (ret) - goto err_bus_clk; - } + ret = clk_enable(pfdev->bus_clock); + if (ret) + goto err_bus_clk; } ret = pm_runtime_force_resume(dev); @@ -524,7 +522,7 @@ static int panfrost_device_resume(struct device *dev) return 0; err_resume: - if (pfdev->comp->pm_features & BIT(GPU_PM_CLK_DIS) && pfdev->bus_clock) + if (pfdev->comp->pm_features & BIT(GPU_PM_CLK_DIS)) clk_disable(pfdev->bus_clock); err_bus_clk: if (pfdev->comp->pm_features & BIT(GPU_PM_CLK_DIS)) @@ -545,9 +543,7 @@ static int panfrost_device_suspend(struct device *dev) return ret; if (pfdev->comp->pm_features & BIT(GPU_PM_CLK_DIS)) { - if (pfdev->bus_clock) - clk_disable(pfdev->bus_clock); - + clk_disable(pfdev->bus_clock); clk_disable(pfdev->clock); } -- 2.55.0
