pinctrl: apple: add missing comma

Add a missing comma at the end of the regmap initialisation.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20211121165642.27883-3-joey.gouly@arm.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-apple-gpio.c

@@ -70,7 +70,7 @@ struct regmap_config regmap_config = {
 	.cache_type = REGCACHE_FLAT,
 	.max_register = 512 * sizeof(u32),
 	.num_reg_defaults_raw = 512,
-	.use_relaxed_mmio = true
+	.use_relaxed_mmio = true,
 };
 
 // No locking needed to mask/unmask IRQs as the interrupt mode is per pin-register.