Commit dc75d1ed authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Linus Walleij
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pinctrl: mediatek: pinctrl-paris: Simplify with dev_err_probe() 



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

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Signed-off-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220308100956.2750295-11-wenst@chromium.org


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9c59fda3

drivers/pinctrl/mediatek/pinctrl-paris.c

+7 −12
Original line number Diff line number Diff line
@@ -1024,6 +1024,7 @@ static int mtk_pctrl_build_state(struct platform_device *pdev) 
int mtk_paris_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;
@@ -1036,11 +1037,9 @@ int mtk_paris_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);
@@ -1065,10 +1064,8 @@ int mtk_paris_pinctrl_probe(struct platform_device *pdev, 
	spin_lock_init(&hw->lock);



	err = mtk_pctrl_build_state(pdev);

	if (err) {

		dev_err(&pdev->dev, "build state failed: %d\n", err);

		return -EINVAL;

	}

	if (err)

		return dev_err_probe(dev, err, "build state failed\n");



	/* Copy from internal struct mtk_pin_desc to register to the core */

	pins = devm_kmalloc_array(&pdev->dev, hw->soc->npins, sizeof(*pins),
@@ -1106,10 +1103,8 @@ int mtk_paris_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);