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Date: Tue, 10 Dec 2019 11:10:39 +0900
From: Chanwoo Choi <cw00.choi@...sung.com>
To: Yangtao Li <tiny.windzz@...il.com>, afaerber@...e.de,
manivannan.sadhasivam@...aro.org, mturquette@...libre.com,
sboyd@...nel.org, Eugeniy.Paltsev@...opsys.com,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, linux-imx@....com, agross@...nel.org,
s.nawrocki@...sung.com, tomasz.figa@...il.com, kgene@...nel.org,
krzk@...nel.org, palmer@...ive.com, paul.walmsley@...ive.com,
dinguyen@...nel.org, mripard@...nel.org, wens@...e.org,
emilio@...pez.com.ar, pdeschrijver@...dia.com, pgaikwad@...dia.com,
thierry.reding@...il.com, jonathanh@...dia.com,
matthias.bgg@...il.com, rfontana@...hat.com,
gregkh@...uxfoundation.org, t-kristo@...com, john@...ozen.org,
tglx@...utronix.de, allison@...utok.net,
kstewart@...uxfoundation.org, swinslow@...il.com,
aisheng.dong@....com, robh@...nel.org, daniel.baluta@....com,
wangyan.wang@...iatek.com, chunhui.dai@...iatek.com,
miquel.raynal@...tlin.com, heiko@...ech.de, jcmvbkbc@...il.com,
nsekhar@...com, geert+renesas@...der.be
Cc: linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-samsung-soc@...r.kernel.org, linux-riscv@...ts.infradead.org,
linux-tegra@...r.kernel.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 03/17] clk: samsung: convert to
devm_platform_ioremap_resource
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@...il.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@...sung.com>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
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