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authorTian Tao <tiantao6@hisilicon.com>2021-02-09 16:03:37 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-03-07 15:13:14 +1100
commit8fb7bd312fdb7e38261515b53f7dbd2665bda6ad (patch)
tree138fbc5846268ff2e56887a2ca117e9c057304cc /drivers/char/hw_random
parent6131e970770da0e1d667f96efafd3f859aa4ea74 (diff)
hwrng: xiphera-trng - use devm_platform_ioremap_resource() to simplify
Use devm_platform_ioremap_resource() to simplify the code. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/xiphera-trng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/xiphera-trng.c b/drivers/char/hw_random/xiphera-trng.c
index 7bdab8c8a6a8..2a9fea72b2e0 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);