[PATCH] hwrng: xiphera-trng: use devm_platform_ioremap_resource() to simplify

[Tian Tao]

Use devm_platform_ioremap_resource() to simplify the code.

Signed-off-by: Tian Tao <tiant...@hisilicon.com>
---
 drivers/char/hw_random/xiphera-trng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/hw_random/xiphera-trng.c 
b/drivers/char/hw_random/xiphera-trng.c
index 7bdab8c..2a9fea7 100644
--- a/drivers/char/hw_random/xiphera-trng.c
+++ b/drivers/char/hw_random/xiphera-trng.c
@@ -63,14 +63,12 @@ static int xiphera_trng_probe(struct platform_device *pdev)
        int ret;
        struct xiphera_trng *trng;
        struct device *dev = &pdev->dev;
-       struct resource *res;
 
        trng = devm_kzalloc(dev, sizeof(*trng), GFP_KERNEL);
        if (!trng)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       trng->mem = devm_ioremap_resource(dev, res);
+       trng->mem = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(trng->mem))
                return PTR_ERR(trng->mem);
 
-- 
2.7.4