[PATCH v2 1/3] pwm: pwm-mediatek: Simplify error handling with dev_err_probe()

[AngeloGioacchino Del Regno]

Use dev_err_probe() to simplify handling errors in pwm_mediatek_probe().

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 drivers/pwm/pwm-mediatek.c | 30 +++++++++++-------------------
 1 file changed, 11 insertions(+), 19 deletions(-)

diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 0d4dd80e9f07..c7d5ca09a684 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -227,18 +227,14 @@ static int pwm_mediatek_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	pc->clk_top = devm_clk_get(&pdev->dev, "top");
-	if (IS_ERR(pc->clk_top)) {
-		dev_err(&pdev->dev, "clock: top fail: %ld\n",
-			PTR_ERR(pc->clk_top));
-		return PTR_ERR(pc->clk_top);
-	}
+	if (IS_ERR(pc->clk_top))
+		return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_top),
+				     "clock: top failed\n");
 
 	pc->clk_main = devm_clk_get(&pdev->dev, "main");
-	if (IS_ERR(pc->clk_main)) {
-		dev_err(&pdev->dev, "clock: main fail: %ld\n",
-			PTR_ERR(pc->clk_main));
-		return PTR_ERR(pc->clk_main);
-	}
+	if (IS_ERR(pc->clk_main))
+		return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_main),
+				     "clock: main failed\n");
 
 	for (i = 0; i < pc->soc->num_pwms; i++) {
 		char name[8];
@@ -246,11 +242,9 @@ static int pwm_mediatek_probe(struct platform_device *pdev)
 		snprintf(name, sizeof(name), "pwm%d", i + 1);
 
 		pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name);
-		if (IS_ERR(pc->clk_pwms[i])) {
-			dev_err(&pdev->dev, "clock: %s fail: %ld\n",
-				name, PTR_ERR(pc->clk_pwms[i]));
-			return PTR_ERR(pc->clk_pwms[i]);
-		}
+		if (IS_ERR(pc->clk_pwms[i]))
+			return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_pwms[i]),
+					     "clock: %s failed\n", name);
 	}
 
 	pc->chip.dev = &pdev->dev;
@@ -258,10 +252,8 @@ static int pwm_mediatek_probe(struct platform_device *pdev)
 	pc->chip.npwm = pc->soc->num_pwms;
 
 	ret = devm_pwmchip_add(&pdev->dev, &pc->chip);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret, "pwmchip_add() failed\n");
 
 	return 0;
 }
-- 
2.33.1