[PATCH 3/6] pwm: rockchip: Simplify with dev_err_probe()

[Krzysztof Kozlowski]

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
 drivers/pwm/pwm-rockchip.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index eb8c9cb645a6..4773969346e0 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -306,13 +306,9 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
 	pc->clk = devm_clk_get(&pdev->dev, "pwm");
 	if (IS_ERR(pc->clk)) {
 		pc->clk = devm_clk_get(&pdev->dev, NULL);
-		if (IS_ERR(pc->clk)) {
-			ret = PTR_ERR(pc->clk);
-			if (ret != -EPROBE_DEFER)
-				dev_err(&pdev->dev, "Can't get bus clk: %d\n",
-					ret);
-			return ret;
-		}
+		if (IS_ERR(pc->clk))
+			return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk),
+					     "Can't get bus clk\n");
 	}
 
 	count = of_count_phandle_with_args(pdev->dev.of_node,
-- 
2.17.1