spi: cadence: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904135918.25352-9-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 1c35eaaac83819db9d2f015cbfcf8d18bdae6d91..c36587b42e951eab806d4e9a12715db175619a8a 100644 (file)
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -474,7 +474,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
        int ret = 0, irq;
        struct spi_master *master;
        struct cdns_spi *xspi;
-       struct resource *res;
        u32 num_cs;
 
        master = spi_alloc_master(&pdev->dev, sizeof(*xspi));
@@ -485,8 +484,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
        master->dev.of_node = pdev->dev.of_node;
        platform_set_drvdata(pdev, master);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       xspi->regs = devm_ioremap_resource(&pdev->dev, res);
+       xspi->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(xspi->regs)) {
                ret = PTR_ERR(xspi->regs);
                goto remove_master;