MMC: MMCI: allow GPIOs to be passed

Add and initialize the gpio_wp and gpio_cd members.  We need to
ensure that all users are covered, because GPIO 0 may be valid.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>

arch/arm/mach-realview/core.c

@@ -238,11 +238,15 @@ static unsigned int realview_mmc_status(struct device *dev)
 struct mmc_platform_data realview_mmc0_plat_data = {
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= realview_mmc_status,
+	.gpio_wp	= -1,
+	.gpio_cd	= -1,
 };
 
 struct mmc_platform_data realview_mmc1_plat_data = {
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= realview_mmc_status,
+	.gpio_wp	= -1,
+	.gpio_cd	= -1,
 };
 
 /*