pinctrl: stm32: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Acked-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index b97b7c01f942..72b790450118 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -813,10 +813,11 @@ int stm32_pctl_probe(struct platform_device *pdev)
         pctl->pctl_desc.pmxops = &stm32_pmx_ops;
         pctl->dev = &pdev->dev;
 
-        pctl->pctl_dev = pinctrl_register(&pctl->pctl_desc, &pdev->dev, pctl);
-        if (!pctl->pctl_dev) {
+        pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->pctl_desc,
+                                               pctl);
+        if (IS_ERR(pctl->pctl_dev)) {
                 dev_err(&pdev->dev, "Failed pinctrl registration\n");
-                return -EINVAL;
+                return PTR_ERR(pctl->pctl_dev);
         }
 
         for (i = 0; i < pctl->nbanks; i++)