spi: sifive: 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/20190904135918.25352-27-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c
index 5bf2b57..35254bd 100644 (file)
--- a/drivers/spi/spi-sifive.c
+++ b/drivers/spi/spi-sifive.c
@@ -292,7 +292,6 @@ sifive_spi_transfer_one(struct spi_master *master, struct spi_device *device,
 static int sifive_spi_probe(struct platform_device *pdev)
 {
        struct sifive_spi *spi;
-       struct resource *res;
        int ret, irq, num_cs;
        u32 cs_bits, max_bits_per_word;
        struct spi_master *master;
@@ -307,8 +306,7 @@ static int sifive_spi_probe(struct platform_device *pdev)
        init_completion(&spi->done);
        platform_set_drvdata(pdev, master);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       spi->regs = devm_ioremap_resource(&pdev->dev, res);
+       spi->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(spi->regs)) {
                ret = PTR_ERR(spi->regs);
                goto put_master;