mmc: core: Remove the ->enable|disable() callbacks

These callbacks have been set to deprecated for some time. The last
user (omap_hsmmc) has moved away from using them, which thus enables
us to completely remove them.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/core/core.c

@@ -920,8 +920,6 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort)
 		wake_up(&host->wq);
 	spin_unlock_irqrestore(&host->lock, flags);
 	remove_wait_queue(&host->wq, &wait);
-	if (host->ops->enable && !stop && host->claim_cnt == 1)
-		host->ops->enable(host);
 	return stop;
 }
 
@@ -940,9 +938,6 @@ void mmc_release_host(struct mmc_host *host)
 
 	WARN_ON(!host->claimed);
 
-	if (host->ops->disable && host->claim_cnt == 1)
-		host->ops->disable(host);
-
 	spin_lock_irqsave(&host->lock, flags);
 	if (--host->claim_cnt) {
 		/* Release for nested claim */

include/linux/mmc/host.h

@@ -79,12 +79,6 @@ struct mmc_ios {
 };
 
 struct mmc_host_ops {
-	/*
-	 * 'enable' is called when the host is claimed and 'disable' is called
-	 * when the host is released. 'enable' and 'disable' are deprecated.
-	 */
-	int (*enable)(struct mmc_host *host);
-	int (*disable)(struct mmc_host *host);
 	/*
 	 * It is optional for the host to implement pre_req and post_req in
 	 * order to support double buffering of requests (prepare one