mmc: mxs: use devm_platform_ioremap_resource() to simplify code

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/mxs-mmc.c

@@ -571,7 +571,6 @@ static int mxs_mmc_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct mxs_mmc_host *host;
 	struct mmc_host *mmc;
-	struct resource *iores;
 	int ret = 0, irq_err;
 	struct regulator *reg_vmmc;
 	struct mxs_ssp *ssp;
@@ -587,8 +586,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
 	host = mmc_priv(mmc);
 	ssp = &host->ssp;
 	ssp->dev = &pdev->dev;
-	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ssp->base = devm_ioremap_resource(&pdev->dev, iores);
+	ssp->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ssp->base)) {
 		ret = PTR_ERR(ssp->base);
 		goto out_mmc_free;