pinctrl: armada-37xx: account for const type of of_device_id.data

The data field of an of_device_id structure has type const void *, so
there is no need for a const-discarding cast when putting const values
into such a structure.

Done using Coccinelle.
Signed-off-by: NJulia Lawall <Julia.Lawall@lip6.fr>
Acked-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/mvebu/pinctrl-armada-37xx.c

@@ -997,11 +997,11 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
 static const struct of_device_id armada_37xx_pinctrl_of_match[] = {
 	{
 		.compatible = "marvell,armada3710-sb-pinctrl",
-		.data = (void *)&armada_37xx_pin_sb,
+		.data = &armada_37xx_pin_sb,
 	},
 	{
 		.compatible = "marvell,armada3710-nb-pinctrl",
-		.data = (void *)&armada_37xx_pin_nb,
+		.data = &armada_37xx_pin_nb,
 	},
 	{ },
 };