mmc: sdhci: remove platform_suspend/platform_resume callbacks

The only user (sdhci-of-esdhc) no longer uses these callbacks, so lets
remove them to discourage any further use.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

drivers/mmc/host/sdhci.c

@@ -2547,9 +2547,6 @@ EXPORT_SYMBOL_GPL(sdhci_disable_irq_wakeups);
 
 int sdhci_suspend_host(struct sdhci_host *host)
 {
-	if (host->ops->platform_suspend)
-		host->ops->platform_suspend(host);
-
 	sdhci_disable_card_detection(host);
 
 	/* Disable tuning since we are suspending */
@@ -2606,9 +2603,6 @@ int sdhci_resume_host(struct sdhci_host *host)
 
 	sdhci_enable_card_detection(host);
 
-	if (host->ops->platform_resume)
-		host->ops->platform_resume(host);
-
 	/* Set the re-tuning expiration flag */
 	if (host->flags & SDHCI_USING_RETUNING_TIMER)
 		host->flags |= SDHCI_NEEDS_RETUNING;

drivers/mmc/host/sdhci.h

@@ -289,8 +289,6 @@ struct sdhci_ops {
 	int	(*platform_execute_tuning)(struct sdhci_host *host, u32 opcode);
 	void	(*set_uhs_signaling)(struct sdhci_host *host, unsigned int uhs);
 	void	(*hw_reset)(struct sdhci_host *host);
-	void	(*platform_suspend)(struct sdhci_host *host);
-	void	(*platform_resume)(struct sdhci_host *host);
 	void    (*adma_workaround)(struct sdhci_host *host, u32 intmask);
 	void	(*platform_init)(struct sdhci_host *host);
 	void    (*card_event)(struct sdhci_host *host);