mmc: sh_mobile_sdhi: remove unused .pdata field

The struct sh_mobile_sdhi_info::pdata field was only used for platform-
based card detection and isn't used anymore since the migration to GPIO-
based MMC slot functions. Remove it.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/sh_mobile_sdhi.c

@@ -156,7 +156,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 	mmc_data = &priv->mmc_data;
 
 	if (p) {
-		p->pdata = mmc_data;
 		if (p->init) {
 			ret = p->init(pdev, &sdhi_ops);
 			if (ret)
@@ -310,9 +309,6 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
 	struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
 	int i = 0, irq;
 
-	if (p)
-		p->pdata = NULL;
-
 	tmio_mmc_host_remove(host);
 
 	while (1) {

include/linux/mmc/sh_mobile_sdhi.h

@@ -4,7 +4,6 @@
 #include <linux/types.h>
 
 struct platform_device;
-struct tmio_mmc_data;
 
 #define SH_MOBILE_SDHI_IRQ_CARD_DETECT	"card_detect"
 #define SH_MOBILE_SDHI_IRQ_SDCARD	"sdcard"
@@ -26,7 +25,6 @@ struct sh_mobile_sdhi_info {
 	unsigned long tmio_caps2;
 	u32 tmio_ocr_mask;	/* available MMC voltages */
 	unsigned int cd_gpio;
-	struct tmio_mmc_data *pdata;
 	void (*set_pwr)(struct platform_device *pdev, int state);
 	int (*get_cd)(struct platform_device *pdev);