tmio: Silence warnings introduced by mfd changes

This silences warnings such as

drivers/video/tmiofb.c: In function 'tmiofb_hw_init':
drivers/video/tmiofb.c:270: warning: initialization discards qualifiers from pointer target type

These were added by me in commit 2a79bb1d.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index f8cb06b..ab1adea 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -1191,7 +1191,7 @@
 #ifdef CONFIG_PM
 static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct mfd_cell	*cell = mfd_get_cell(dev);
+	const struct mfd_cell *cell = mfd_get_cell(dev);
 	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret;
 
@@ -1206,7 +1206,7 @@
 
 static int tmio_mmc_resume(struct platform_device *dev)
 {
-	struct mfd_cell	*cell = mfd_get_cell(dev);
+	const struct mfd_cell *cell = mfd_get_cell(dev);
 	struct mmc_host *mmc = platform_get_drvdata(dev);
 	int ret = 0;
 
@@ -1229,7 +1229,7 @@
 
 static int __devinit tmio_mmc_probe(struct platform_device *dev)
 {
-	struct mfd_cell	*cell = mfd_get_cell(dev);
+	const struct mfd_cell *cell = mfd_get_cell(dev);
 	struct tmio_mmc_data *pdata;
 	struct resource *res_ctl;
 	struct tmio_mmc_host *host;
@@ -1344,7 +1344,7 @@
 
 static int __devexit tmio_mmc_remove(struct platform_device *dev)
 {
-	struct mfd_cell	*cell = mfd_get_cell(dev);
+	const struct mfd_cell *cell = mfd_get_cell(dev);
 	struct mmc_host *mmc = platform_get_drvdata(dev);
 
 	platform_set_drvdata(dev, NULL);