clk: samsung: exynos5433: Make use of the helper function devm_platform_ioremap_resource()

Commit Message

Cai,Huoqing Sept. 7, 2021, 8:51 a.m. UTC

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <[e-mail]>
---
 drivers/clk/samsung/clk-exynos5433.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Krzysztof Kozlowski Sept. 7, 2021, 12:28 p.m. UTC | #1

On 07/09/2021 10:51, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <[e-mail]>
> ---
>  drivers/clk/samsung/clk-exynos5433.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <[e-mail]>


Best regards,
Krzysztof

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics Sept. 13, 2021, 4:13 p.m. UTC | #2

On 07.09.2021 10:51, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately

Thanks for the patch. I have applied it with summary line shortened to
"clk: samsung: exynos5433: Make use of devm_platform_ioremap_resource()".

Patch

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index f203074d858b..38bfffc5e5b3 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -5564,7 +5564,6 @@  static int __init exynos5433_cmu_probe(struct platform_device *pdev)
 	struct exynos5433_cmu_data *data;
 	struct samsung_clk_provider *ctx;
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	void __iomem *reg_base;
 	int i;
 
@@ -5577,8 +5576,7 @@  static int __init exynos5433_cmu_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	ctx = &data->ctx;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg_base = devm_ioremap_resource(dev, res);
+	reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg_base))
 		return PTR_ERR(reg_base);