spi: fsl-spi: 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/20190904135918.25352-37-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index e967ac5..858f054 100644 (file)
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -305,12 +305,10 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi)
        }
 
        if (mspi->flags & SPI_CPM1) {
-               struct resource *res;
                void *pram;
 
-               res = platform_get_resource(to_platform_device(dev),
-                                           IORESOURCE_MEM, 1);
-               pram = devm_ioremap_resource(dev, res);
+               pram = devm_platform_ioremap_resource(to_platform_device(dev),
+                                                     1);
                if (IS_ERR(pram))
                        mspi->pram = NULL;
                else