pinctrl: samsung: Finish initializing the gpios before registering them

As soon as a gpio is registered, it should be usable by a consumer. So,
do all the initialization before registering the gpios. Without this
change, a consumer can request a GPIO IRQ and have the gpio to IRQ
mapping fail.

Signed-off-by: Saravana Kannan <[email protected]>
Reviewed-by: Sam Protsenko <[email protected]>
Reviewed-by: Chanho Park <[email protected]>
Tested-by: Chanho Park <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Saravana Kannan

drivers/pinctrl/samsung/pinctrl-samsung.c

@@ -1166,15 +1166,15 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_put_banks;
 
-	ret = samsung_gpiolib_register(pdev, drvdata);
-	if (ret)
-		goto err_unregister;
-
 	if (ctrl->eint_gpio_init)
 		ctrl->eint_gpio_init(drvdata);
 	if (ctrl->eint_wkup_init)
 		ctrl->eint_wkup_init(drvdata);
 
+	ret = samsung_gpiolib_register(pdev, drvdata);
+	if (ret)
+		goto err_unregister;
+
 	platform_set_drvdata(pdev, drvdata);
 
 	return 0;