diff mbox series

[v2,09/11] pinctrl: mediatek: pinctrl-moore: Simplify with dev_err_probe()

Message ID 20220308100956.2750295-10-wenst@chromium.org
State New
Headers show
Series pinctrl: mediatek: Fixes and minor improvements | expand

Commit Message

Chen-Yu Tsai March 8, 2022, 10:09 a.m. UTC 
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Use the dev_err_probe() helper to simplify error handling during probe.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 drivers/pinctrl/mediatek/pinctrl-moore.c | 25 +++++++++---------------
 1 file changed, 9 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c
index 5bfaa84839c7..526faaebaf77 100644
--- a/drivers/pinctrl/mediatek/pinctrl-moore.c
+++ b/drivers/pinctrl/mediatek/pinctrl-moore.c
@@ -605,6 +605,7 @@  static int mtk_build_functions(struct mtk_pinctrl *hw)
 int mtk_moore_pinctrl_probe(struct platform_device *pdev,
 			    const struct mtk_pin_soc *soc)
 {
+	struct device *dev = &pdev->dev;
 	struct pinctrl_pin_desc *pins;
 	struct mtk_pinctrl *hw;
 	int err, i;
@@ -616,11 +617,9 @@  int mtk_moore_pinctrl_probe(struct platform_device *pdev,
 	hw->soc = soc;
 	hw->dev = &pdev->dev;
 
-	if (!hw->soc->nbase_names) {
-		dev_err(&pdev->dev,
+	if (!hw->soc->nbase_names)
+		return dev_err_probe(dev, -EINVAL,
 			"SoC should be assigned at least one register base\n");
-		return -EINVAL;
-	}
 
 	hw->base = devm_kmalloc_array(&pdev->dev, hw->soc->nbase_names,
 				      sizeof(*hw->base), GFP_KERNEL);
@@ -665,17 +664,13 @@  int mtk_moore_pinctrl_probe(struct platform_device *pdev,
 
 	/* Setup groups descriptions per SoC types */
 	err = mtk_build_groups(hw);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to build groups\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(dev, err, "Failed to build groups\n");
 
 	/* Setup functions descriptions per SoC types */
 	err = mtk_build_functions(hw);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to build functions\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(dev, err, "Failed to build functions\n");
 
 	/* For able to make pinctrl_claim_hogs, we must not enable pinctrl
 	 * until all groups and functions are being added one.
@@ -691,10 +686,8 @@  int mtk_moore_pinctrl_probe(struct platform_device *pdev,
 
 	/* Build gpiochip should be after pinctrl_enable is done */
 	err = mtk_build_gpiochip(hw);
-	if (err) {
-		dev_err(&pdev->dev, "Failed to add gpio_chip\n");
-		return err;
-	}
+	if (err)
+		return dev_err_probe(dev, err, "Failed to add gpio_chip\n");
 
 	platform_set_drvdata(pdev, hw);