[PATCH -next 11/13] hwrng: st - use devm_platform_ioremap_resource() to simplify code
From: YueHaibing <hidden>
Date: 2019-10-16 10:47:37
Also in:
linux-amlogic, linux-crypto, linux-samsung-soc, linuxppc-dev, lkml
Subsystem:
arm/sti architecture, hardware random number generator core, the rest · Maintainers:
Patrice Chotard, Olivia Mackall, Herbert Xu, Linus Torvalds
Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <redacted> --- 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);
--
2.7.4
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