spi: rb4xx: 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/20190904135918.25352-25-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-rb4xx.c b/drivers/spi/spi-rb4xx.c
index 51f03d977ad62351cc5aeedf614c27b073b2e30c..4c9620e0d18ccdbb1555c65eb4851c44ea1bb513 100644 (file)
--- a/drivers/spi/spi-rb4xx.c
+++ b/drivers/spi/spi-rb4xx.c
@@ -135,12 +135,10 @@ static int rb4xx_spi_probe(struct platform_device *pdev)
        struct spi_master *master;
        struct clk *ahb_clk;
        struct rb4xx_spi *rbspi;
-       struct resource *r;
        int err;
        void __iomem *spi_base;
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       spi_base = devm_ioremap_resource(&pdev->dev, r);
+       spi_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(spi_base))
                return PTR_ERR(spi_base);