[PATCH] pwm: rockchip: Convert to use dev_err_probe()

[zhaoxiao]

It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().

Signed-off-by: zhaoxiao <zhaoxiao at uniontech.com>
---
 drivers/pwm/pwm-rockchip.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index f3647b317152..bd7ab37aaf88 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -331,15 +331,12 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
 	if (IS_ERR(pc->pclk)) {
 		ret = PTR_ERR(pc->pclk);
 		if (ret != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "Can't get APB clk: %d\n", ret);
-		return ret;
+			return dev_err_probe(&pdev->dev, ret, "Can't get APB clk: %d\n");
 	}
 
 	ret = clk_prepare_enable(pc->clk);
-	if (ret) {
-		dev_err(&pdev->dev, "Can't prepare enable PWM clk: %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		dev_err_probe(&pdev->dev, ret, "Can't prepare enable PWM clk: %d\n");
 
 	ret = clk_prepare_enable(pc->pclk);
 	if (ret) {
-- 
2.20.1