gpio: ep93xx: Use devm_gpiochip_add_data() for gpio registration

Use devm_gpiochip_add_data() for GPIO registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index ad27907..d054219 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -339,7 +339,7 @@
 		gc->to_irq = ep93xx_gpio_to_irq;
 	}
 
-	return gpiochip_add_data(gc, NULL);
+	return devm_gpiochip_add_data(dev, gc, NULL);
 }
 
 static int ep93xx_gpio_probe(struct platform_device *pdev)