linux-kernel - Re: [PATCH 9/9] phy: phy-mtk-mipi-dsi: convert to devm_platform_ioremap

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Date:   Sat, 31 Jul 2021 00:25:23 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>
Cc:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-phy@...ts.infradead.org, DTML <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Eddie Hung <eddie.hung@...iatek.com>
Subject: Re: [PATCH 9/9] phy: phy-mtk-mipi-dsi: convert to devm_platform_ioremap_resource

Hi, Chunfeng:

Chunfeng Yun <chunfeng.yun@...iatek.com> 於 2021年7月28日 週三 下午3:59寫道：
>
> Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu <chunkuang.hu@...nel.org>

>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> ---
>  drivers/phy/mediatek/phy-mtk-mipi-dsi.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
> index 61c942fbf4a1..28ad9403c441 100644
> --- a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
> +++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
> @@ -130,7 +130,6 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
>         struct mtk_mipi_tx *mipi_tx;
> -       struct resource *mem;
>         const char *ref_clk_name;
>         struct clk *ref_clk;
>         struct clk_init_data clk_init = {
> @@ -148,11 +147,9 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
>
>         mipi_tx->driver_data = of_device_get_match_data(dev);
>
> -       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       mipi_tx->regs = devm_ioremap_resource(dev, mem);
> -       if (IS_ERR(mipi_tx->regs)) {
> +       mipi_tx->regs = devm_platform_ioremap_resource(pdev, 0);
> +       if (IS_ERR(mipi_tx->regs))
>                 return PTR_ERR(mipi_tx->regs);
> -       }
>
>         ref_clk = devm_clk_get(dev, NULL);
>         if (IS_ERR(ref_clk)) {
> --
> 2.18.0
>