pinctrl: cygnus-mux: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: Jon Mason <jonmason@broadcom.com>
Acked-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/bcm/pinctrl-cygnus-mux.c

@@ -987,7 +987,7 @@ static int cygnus_pinmux_probe(struct platform_device *pdev)
 	cygnus_pinctrl_desc.pins = pins;
 	cygnus_pinctrl_desc.npins = num_pins;
 
-	pinctrl->pctl = pinctrl_register(&cygnus_pinctrl_desc, &pdev->dev,
+	pinctrl->pctl = devm_pinctrl_register(&pdev->dev, &cygnus_pinctrl_desc,
 			pinctrl);
 	if (IS_ERR(pinctrl->pctl)) {
 		dev_err(&pdev->dev, "unable to register Cygnus IOMUX pinctrl\n");