mmc: tmio: Move away from using deprecated APIs

Suspend and resume of cards are being handled from the protocol layer
and consequently the mmc_suspend|resume_host APIs are deprecated.

This means we can simplify the suspend|resume callbacks by removing the
use of the deprecated APIs.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/tmio_mmc_pio.c

@@ -1145,12 +1145,9 @@ int tmio_mmc_host_suspend(struct device *dev)
 {
 	struct mmc_host *mmc = dev_get_drvdata(dev);
 	struct tmio_mmc_host *host = mmc_priv(mmc);
-	int ret = mmc_suspend_host(mmc);
 
-	if (!ret)
-		tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
-
-	return ret;
+	tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+	return 0;
 }
 EXPORT_SYMBOL(tmio_mmc_host_suspend);
 
@@ -1163,7 +1160,7 @@ int tmio_mmc_host_resume(struct device *dev)
 
 	/* The MMC core will perform the complete set up */
 	host->resuming = true;
-	return mmc_resume_host(mmc);
+	return 0;
 }
 EXPORT_SYMBOL(tmio_mmc_host_resume);