| Message ID | 20191016104621.26056-4-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 3e3c97c67e9eb69b14192908ee99fd7b2177cc07 |
| Headers | show |
| Series | hwrng: use devm_platform_ioremap_resource() to simplify code | expand |
It was <2019-10-16 śro 12:46>, when YueHaibing wrote: > Use devm_platform_ioremap_resource() to simplify the code a bit. > This is detected by coccinelle. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > drivers/char/hw_random/exynos-trng.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > Acked-by: Łukasz Stelmach <l.stelmach@samsung.com> > diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c > index b4b52ab..8e1fe3f 100644 > --- a/drivers/char/hw_random/exynos-trng.c > +++ b/drivers/char/hw_random/exynos-trng.c > @@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng) > static int exynos_trng_probe(struct platform_device *pdev) > { > struct exynos_trng_dev *trng; > - struct resource *res; > int ret = -ENOMEM; > > trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); > @@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev) > platform_set_drvdata(pdev, trng); > trng->dev = &pdev->dev; > > - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - trng->mem = devm_ioremap_resource(&pdev->dev, res); > + trng->mem = devm_platform_ioremap_resource(pdev, 0); > if (IS_ERR(trng->mem)) > return PTR_ERR(trng->mem);
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index b4b52ab..8e1fe3f 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng) static int exynos_trng_probe(struct platform_device *pdev) { struct exynos_trng_dev *trng; - struct resource *res; int ret = -ENOMEM; trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); @@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, trng); trng->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - trng->mem = devm_ioremap_resource(&pdev->dev, res); + trng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(trng->mem)) return PTR_ERR(trng->mem);
Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/char/hw_random/exynos-trng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)