mmc: sdhci-iproc: use sdhci_pltfm_unregister directly

The sdhci_iproc_remove() is jsut a wrapper to sdhci_pltfm_unregister.
So use the sdhci_pltfm_unregister() for the .remove hook directly.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-iproc.c

@@ -247,11 +247,6 @@ static int sdhci_iproc_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int sdhci_iproc_remove(struct platform_device *pdev)
-{
-	return sdhci_pltfm_unregister(pdev);
-}
-
 static struct platform_driver sdhci_iproc_driver = {
 	.driver = {
 		.name = "sdhci-iproc",
@@ -259,7 +254,7 @@ static struct platform_driver sdhci_iproc_driver = {
 		.pm = SDHCI_PLTFM_PMOPS,
 	},
 	.probe = sdhci_iproc_probe,
-	.remove = sdhci_iproc_remove,
+	.remove = sdhci_pltfm_unregister,
 };
 module_platform_driver(sdhci_iproc_driver);