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| author |   YueHaibing <yuehaibing@huawei.com> | 2019-10-16 18:46:19 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-26 02:09:57 +1100 |
| commit | bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34 (patch) | |
| tree | 1a65457985666916d74283bda176513764fba2f0 /drivers/char | |
| parent | hwrng: pic32 - use devm_platform_ioremap_resource() to simplify code (diff) | |
| download | linux-dev-bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34.tar.xz linux-dev-bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34.zip | |
hwrng: st - use devm_platform_ioremap_resource() to simplify code
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/st-rng.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c index 863448360a7d..783c24e3f8b7 100644 --- a/drivers/char/hw_random/st-rng.c +++ b/drivers/char/hw_random/st-rng.c @@ -72,7 +72,6 @@ static int st_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) static int st_rng_probe(struct platform_device *pdev) { struct st_rng_data *ddata; - struct resource *res; struct clk *clk; void __iomem *base; int ret; @@ -81,8 +80,7 @@ static int st_rng_probe(struct platform_device *pdev) if (!ddata) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) return PTR_ERR(base); |