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authorAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2022-03-08 18:09:54 +0800
committerLinus Walleij <linus.walleij@linaro.org>2022-03-15 01:24:16 +0100
commit9c59fda330c061546495444810a4945deb20c21d (patch)
tree5710473fbbabc535d4951403837a5788136c9c35 /drivers/pinctrl/mediatek
parente5fabbe43f3f58c40c081dbe982431a088a68d9d (diff)
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 <angelogioacchino.delregno@collabora.com> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20220308100956.2750295-10-wenst@chromium.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/mediatek')
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-moore.c25
1 files changed, 9 insertions, 16 deletions
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);