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Subject[PATCH v1 06/19] pinctrl/rockchip: Convert to use dev_err_probe()
Date
It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pinctrl/pinctrl-rockchip.c | 30 ++++++++++--------------------
1 file changed, 10 insertions(+), 20 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 7206ee30a6b2..929c96ea621a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2331,10 +2331,8 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
list = of_get_property(np, "rockchip,pins", &size);
/* we do not check return since it's safe node passed down */
size /= sizeof(*list);
- if (!size || size % 4) {
- dev_err(dev, "wrong pins number or pins and configs should be by 4\n");
- return -EINVAL;
- }
+ if (!size || size % 4)
+ return dev_err_probe(dev, -EINVAL, "wrong pins number or pins and configs should be by 4\n");

grp->npins = size / 4;

@@ -2489,10 +2487,8 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
return ret;

info->pctl_dev = devm_pinctrl_register(dev, ctrldesc, info);
- if (IS_ERR(info->pctl_dev)) {
- dev_err(dev, "could not register pinctrl driver\n");
- return PTR_ERR(info->pctl_dev);
- }
+ if (IS_ERR(info->pctl_dev))
+ return dev_err_probe(dev, PTR_ERR(info->pctl_dev), "could not register pinctrl driver\n");

return 0;
}
@@ -2673,10 +2669,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
void __iomem *base;
int ret;

- if (!dev->of_node) {
- dev_err(dev, "device tree node not found\n");
- return -ENODEV;
- }
+ if (!dev->of_node)
+ return dev_err_probe(dev, -ENODEV, "device tree node not found\n");

info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
@@ -2685,10 +2679,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
info->dev = dev;

ctrl = rockchip_pinctrl_get_soc_data(info, pdev);
- if (!ctrl) {
- dev_err(dev, "driver data not available\n");
- return -EINVAL;
- }
+ if (!ctrl)
+ return dev_err_probe(dev, -EINVAL, "driver data not available\n");
info->ctrl = ctrl;

node = of_parse_phandle(np, "rockchip,grf", 0);
@@ -2737,10 +2729,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, info);

ret = of_platform_populate(np, rockchip_bank_match, NULL, NULL);
- if (ret) {
- dev_err(dev, "failed to register gpio device\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register gpio device\n");

return 0;
}
--
2.33.0
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