mmc: remove MMC bus legacy suspend/resume method

MMC bus suspend/resume was using legacy method. In system entering
S3 patch, the suspend/resume function cannot be called since MMC
bus also implemented the new suspend/resume method (dev_pm_ops struct).
So if dev_pm_ops is defined but .suspend/.resume callbacks not implemented,
mmc_queue will not be suspended/resumed.

This patch will remove the legacy suspend/resume method and change to
use the new method totally.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Sujith Reddy Thumma <sthumma@codeaurora.org>
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 6ad4355..29f5a63 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -393,7 +393,7 @@
 	struct device_driver drv;
 	int (*probe)(struct mmc_card *);
 	void (*remove)(struct mmc_card *);
-	int (*suspend)(struct mmc_card *, pm_message_t);
+	int (*suspend)(struct mmc_card *);
 	int (*resume)(struct mmc_card *);
 };