mmc: mvsdio: convert to devm_platform_ioremap_resource

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Link: https://lore.kernel.org/r/20191215175120.3290-11-tiny.windzz@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 74a0a7f..203b617 100644 (file)
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -696,16 +696,14 @@ static int mvsd_probe(struct platform_device *pdev)
        struct mmc_host *mmc = NULL;
        struct mvsd_host *host = NULL;
        const struct mbus_dram_target_info *dram;
-       struct resource *r;
        int ret, irq;
 
        if (!np) {
                dev_err(&pdev->dev, "no DT node\n");
                return -ENODEV;
        }
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        irq = platform_get_irq(pdev, 0);
-       if (!r || irq < 0)
+       if (irq < 0)
                return -ENXIO;
 
        mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
@@ -758,7 +756,7 @@ static int mvsd_probe(struct platform_device *pdev)
 
        spin_lock_init(&host->lock);
 
-       host->base = devm_ioremap_resource(&pdev->dev, r);
+       host->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(host->base)) {
                ret = PTR_ERR(host->base);
                goto out;