diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-03-08 13:09:56 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2022-03-15 03:24:16 +0300 |
| commit | 0dd1628aaef70331fbe605d401085070ebe075cc (patch) | |
| tree | 8b403d11ffa3c678661cd9cdf3cb8c45b8781e40 /drivers/pinctrl/mediatek | |
| parent | dc75d1ed7ffbf28c1654076319403bd7716184b6 (diff) | |
| download | linux-0dd1628aaef70331fbe605d401085070ebe075cc.tar.xz | |
pinctrl: mediatek: pinctrl-mtk-common: 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/20220308100956.2750295-12-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-mtk-common.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 334cb85855a9..1ec9a7fa2408 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1013,10 +1013,12 @@ static int mtk_eint_init(struct mtk_pinctrl *pctl, struct platform_device *pdev) return mtk_eint_do_init(pctl->eint); } +/* This is used as a common probe function */ int mtk_pctrl_init(struct platform_device *pdev, const struct mtk_pinctrl_devdata *data, struct regmap *regmap) { + struct device *dev = &pdev->dev; struct pinctrl_pin_desc *pins; struct mtk_pinctrl *pctl; struct device_node *np = pdev->dev.of_node, *node; @@ -1030,10 +1032,9 @@ int mtk_pctrl_init(struct platform_device *pdev, platform_set_drvdata(pdev, pctl); prop = of_find_property(np, "pins-are-numbered", NULL); - if (!prop) { - dev_err(&pdev->dev, "only support pins-are-numbered format\n"); - return -EINVAL; - } + if (!prop) + return dev_err_probe(dev, -EINVAL, + "only support pins-are-numbered format\n"); node = of_parse_phandle(np, "mediatek,pctl-regmap", 0); if (node) { @@ -1044,8 +1045,7 @@ int mtk_pctrl_init(struct platform_device *pdev, } else if (regmap) { pctl->regmap1 = regmap; } else { - dev_err(&pdev->dev, "Pinctrl node has not register regmap.\n"); - return -EINVAL; + return dev_err_probe(dev, -EINVAL, "Cannot find pinctrl regmap.\n"); } /* Only 8135 has two base addr, other SoCs have only one. */ @@ -1059,10 +1059,8 @@ int mtk_pctrl_init(struct platform_device *pdev, pctl->devdata = data; ret = mtk_pctrl_build_state(pdev); - if (ret) { - dev_err(&pdev->dev, "build state failed: %d\n", ret); - return -EINVAL; - } + if (ret) + return dev_err_probe(dev, ret, "build state failed\n"); pins = devm_kcalloc(&pdev->dev, pctl->devdata->npins, sizeof(*pins), GFP_KERNEL); @@ -1083,10 +1081,9 @@ int mtk_pctrl_init(struct platform_device *pdev, pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc, pctl); - if (IS_ERR(pctl->pctl_dev)) { - dev_err(&pdev->dev, "couldn't register pinctrl driver\n"); - return PTR_ERR(pctl->pctl_dev); - } + if (IS_ERR(pctl->pctl_dev)) + return dev_err_probe(dev, PTR_ERR(pctl->pctl_dev), + "Couldn't register pinctrl driver\n"); pctl->chip = devm_kzalloc(&pdev->dev, sizeof(*pctl->chip), GFP_KERNEL); if (!pctl->chip) |