[PATCH -next] pinctrl: at91-pio4: remove redundant return value check of platform_get_resource()

[Wei Yongjun <weiyongjun1@xxxxxxxxxx>]

Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource().

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-at91-pio4.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 8f06197..ef7ab20 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -971,10 +971,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 	atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "unable to get atmel pinctrl resource\n");
-		return -EINVAL;
-	}
 	atmel_pioctrl->reg_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(atmel_pioctrl->reg_base))
 		return -EINVAL;



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