mmc: tmio: eliminate unused variable 'mmc' warning

Fix below compile warning:
  CC      drivers/mmc/host/tmio_mmc.o
drivers/mmc/host/tmio_mmc.c: In function 'tmio_mmc_suspend':
drivers/mmc/host/tmio_mmc.c:30: warning: unused variable 'mmc'
drivers/mmc/host/tmio_mmc.c: In function 'tmio_mmc_resume':
drivers/mmc/host/tmio_mmc.c:45: warning: unused variable 'mmc'

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/tmio_mmc.c

@@ -27,7 +27,6 @@
 static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
 {
 	const struct mfd_cell *cell = mfd_get_cell(dev);
-	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret;
 
 	ret = tmio_mmc_host_suspend(&dev->dev);
@@ -42,7 +41,6 @@ static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
 static int tmio_mmc_resume(struct platform_device *dev)
 {
 	const struct mfd_cell *cell = mfd_get_cell(dev);
-	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret = 0;
 
 	/* Tell the MFD core we are ready to be enabled */