gpu: ipu-v3: prg: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20230710032355.72914-8-frank.li@vivo.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230710032355.72914-8-frank.li@vivo.com

diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 196797c1b4b3ee0e900e1ac3bcf9c94161a9d3a9..72960570995590cdb5ed4aff4120f30d4d339109 100644 (file)
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -358,7 +358,6 @@ EXPORT_SYMBOL_GPL(ipu_prg_channel_configure_pending);
 static int ipu_prg_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
 static int ipu_prg_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;

-       struct resource *res;

        struct ipu_prg *prg;
        u32 val;
        int i, ret;
        struct ipu_prg *prg;
        u32 val;
        int i, ret;


@@ -367,12 +366,10 @@ static int ipu_prg_probe(struct platform_device *pdev)
        if (!prg)
                return -ENOMEM;
 
        if (!prg)
                return -ENOMEM;
 

-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       prg->regs = devm_ioremap_resource(&pdev->dev, res);
+       prg->regs = devm_platform_ioremap_resource(pdev, 0);

        if (IS_ERR(prg->regs))
                return PTR_ERR(prg->regs);
 
        if (IS_ERR(prg->regs))
                return PTR_ERR(prg->regs);
 

-

        prg->clk_ipg = devm_clk_get(dev, "ipg");
        if (IS_ERR(prg->clk_ipg))
                return PTR_ERR(prg->clk_ipg);
        prg->clk_ipg = devm_clk_get(dev, "ipg");
        if (IS_ERR(prg->clk_ipg))
                return PTR_ERR(prg->clk_ipg);