| Message ID | 20191016104621.26056-12-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | hwrng: use devm_platform_ioremap_resource() to simplify code | expand |
Hi On 10/16/19 12:46 PM, 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/st-rng.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c > index 8634483..783c24e 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); > Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Thanks
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c index 8634483..783c24e 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);
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/st-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)