pinctrl: berlin: Drop superfluous ampersands

There is no need to use an ampersand to take the address of a function.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Link: https://lore.kernel.org/r/0ff17be9b31c9fcf03481c0665293b98ced741f7.1692871243.git.geert+renesas@glider.beSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/berlin/berlin.c

@@ -96,10 +96,10 @@ static int berlin_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrl_dev,
 }
 
 static const struct pinctrl_ops berlin_pinctrl_ops = {
-	.get_groups_count	= &berlin_pinctrl_get_group_count,
-	.get_group_name		= &berlin_pinctrl_get_group_name,
-	.dt_node_to_map		= &berlin_pinctrl_dt_node_to_map,
-	.dt_free_map		= &pinctrl_utils_free_map,
+	.get_groups_count	= berlin_pinctrl_get_group_count,
+	.get_group_name		= berlin_pinctrl_get_group_name,
+	.dt_node_to_map		= berlin_pinctrl_dt_node_to_map,
+	.dt_free_map		= pinctrl_utils_free_map,
 };
 
 static int berlin_pinmux_get_functions_count(struct pinctrl_dev *pctrl_dev)