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authorLaxman Dewangan2016-02-28 14:33:21 +0530
committerLinus Walleij2016-04-21 09:23:22 +0200
commit8f91ed4780d4870c7e442ae37c402864e9370632 (patch)
tree0eb3e8cd1c9ccf711d85cd137476bec27434f5c0 /drivers/pinctrl
parent5c67425a46738b6193af28371af6d2ba42e8550c (diff)
pinctrl: digicolor: Use devm_pinctrl_register() for pinctrl registration
Use devm_pinctrl_register() for pin control registration and clean error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-digicolor.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index b347806215e7..30ee56427f56 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -280,7 +280,7 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
struct pinctrl_desc *pctl_desc;
char *pin_names;
int name_len = strlen("GP_xx") + 1;
- int i, j, ret;
+ int i, j;
pmap = devm_kzalloc(&pdev->dev, sizeof(*pmap), GFP_KERNEL);
if (!pmap)
@@ -326,26 +326,19 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
pmap->dev = &pdev->dev;
- pmap->pctl = pinctrl_register(pctl_desc, &pdev->dev, pmap);
+ pmap->pctl = devm_pinctrl_register(&pdev->dev, pctl_desc, pmap);
if (IS_ERR(pmap->pctl)) {
dev_err(&pdev->dev, "pinctrl driver registration failed\n");
return PTR_ERR(pmap->pctl);
}
- ret = dc_gpiochip_add(pmap, pdev->dev.of_node);
- if (ret < 0) {
- pinctrl_unregister(pmap->pctl);
- return ret;
- }
-
- return 0;
+ return dc_gpiochip_add(pmap, pdev->dev.of_node);
}
static int dc_pinctrl_remove(struct platform_device *pdev)
{
struct dc_pinmap *pmap = platform_get_drvdata(pdev);
- pinctrl_unregister(pmap->pctl);
gpiochip_remove(&pmap->chip);
return 0;