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SubjectRe: [PATCH 03/17] clk: samsung: convert to devm_platform_ioremap_resource
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Hi,

On 12/10/19 4:57 AM, Yangtao Li wrote:
> Use devm_platform_ioremap_resource() to simplify code.
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
> drivers/clk/samsung/clk-exynos-audss.c | 4 +---
> drivers/clk/samsung/clk-exynos4412-isp.c | 4 +---
> drivers/clk/samsung/clk-exynos5433.c | 4 +---
> drivers/clk/samsung/clk-s5pv210-audss.c | 4 +---
> 4 files changed, 4 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
> index 42b5d32c6cc7..9cc127a162ad 100644
> --- a/drivers/clk/samsung/clk-exynos-audss.c
> +++ b/drivers/clk/samsung/clk-exynos-audss.c
> @@ -129,7 +129,6 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
> struct clk *pll_ref, *pll_in, *cdclk, *sclk_audio, *sclk_pcm_in;
> const struct exynos_audss_clk_drvdata *variant;
> struct clk_hw **clk_table;
> - struct resource *res;
> struct device *dev = &pdev->dev;
> int i, ret = 0;
>
> @@ -137,8 +136,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
> if (!variant)
> return -EINVAL;
>
> - 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);
>
> diff --git a/drivers/clk/samsung/clk-exynos4412-isp.c b/drivers/clk/samsung/clk-exynos4412-isp.c
> index 4b9e73608c21..20f5129f7212 100644
> --- a/drivers/clk/samsung/clk-exynos4412-isp.c
> +++ b/drivers/clk/samsung/clk-exynos4412-isp.c
> @@ -110,11 +110,9 @@ static int __init exynos4x12_isp_clk_probe(struct platform_device *pdev)
> struct samsung_clk_provider *ctx;
> struct device *dev = &pdev->dev;
> struct device_node *np = dev->of_node;
> - struct resource *res;
> void __iomem *reg_base;
>
> - 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)) {
> dev_err(dev, "failed to map registers\n");
> return PTR_ERR(reg_base);
> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
> index 4b1aa9382ad2..b0d48cddfd6e 100644
> --- a/drivers/clk/samsung/clk-exynos5433.c
> +++ b/drivers/clk/samsung/clk-exynos5433.c
> @@ -5557,7 +5557,6 @@ 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;
>
> @@ -5570,8 +5569,7 @@ 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);
>
> diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c
> index 14985ebd043b..503bd8a10d8f 100644
> --- a/drivers/clk/samsung/clk-s5pv210-audss.c
> +++ b/drivers/clk/samsung/clk-s5pv210-audss.c
> @@ -63,15 +63,13 @@ static struct syscore_ops s5pv210_audss_clk_syscore_ops = {
> static int s5pv210_audss_clk_probe(struct platform_device *pdev)
> {
> int i, ret = 0;
> - struct resource *res;
> const char *mout_audss_p[2];
> const char *mout_i2s_p[3];
> const char *hclk_p;
> struct clk_hw **clk_table;
> struct clk *hclk, *pll_ref, *pll_in, *cdclk, *sclk_audio;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - reg_base = devm_ioremap_resource(&pdev->dev, res);
> + reg_base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(reg_base)) {
> dev_err(&pdev->dev, "failed to map audss registers\n");
> return PTR_ERR(reg_base);
>

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>


--
Best Regards,
Chanwoo Choi
Samsung Electronics

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