mtd: plat_nand: remove redundant return value check of platform_get_resource()

Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource(). And move those two call together
to make the connection between them more clear.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
index 4ebed7273bc0..0b068a5c0bff 100644
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -48,16 +48,13 @@ static int plat_nand_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res)
-                return -ENXIO;
-
         /* Allocate memory for the device structure (and zero it) */
         data = devm_kzalloc(&pdev->dev, sizeof(struct plat_nand_data),
                             GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         data->io_base = devm_ioremap_resource(&pdev->dev, res);
         if (IS_ERR(data->io_base))
                 return PTR_ERR(data->io_base);