From 9c59fda330c061546495444810a4945deb20c21d Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Tue, 8 Mar 2022 18:09:54 +0800 Subject: pinctrl: mediatek: pinctrl-moore: Simplify with dev_err_probe() Use the dev_err_probe() helper to simplify error handling during probe. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai Signed-off-by: Chen-Yu Tsai Link: https://lore.kernel.org/r/20220308100956.2750295-10-wenst@chromium.org Signed-off-by: Linus Walleij --- drivers/pinctrl/mediatek/pinctrl-moore.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) (limited to 'drivers/pinctrl') 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); -- cgit v1.2.3