ASoC: bcm: bcm63xx-i2s-whistler: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230711034846.69437-1-frank.li@vivo.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/bcm/bcm63xx-i2s-whistler.c b/sound/soc/bcm/bcm63xx-i2s-whistler.c
index 18c51dbbc8dc507d334652b7e4c2f0e2e7d18be4..c64609718738b321da4fe95082437926aea600a9 100644 (file)
--- a/sound/soc/bcm/bcm63xx-i2s-whistler.c
+++ b/sound/soc/bcm/bcm63xx-i2s-whistler.c
@@ -225,7 +225,6 @@ static int bcm63xx_i2s_dev_probe(struct platform_device *pdev)
 {
        int ret = 0;
        void __iomem *regs;
-       struct resource *r_mem, *region;
        struct bcm_i2s_priv *i2s_priv;
        struct regmap *regmap_i2s;
        struct clk *i2s_clk;
@@ -241,20 +240,7 @@ static int bcm63xx_i2s_dev_probe(struct platform_device *pdev)
                return PTR_ERR(i2s_clk);
        }
 
-       r_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!r_mem) {
-               dev_err(&pdev->dev, "Unable to get register resource.\n");
-               return -ENODEV;
-       }
-
-       region = devm_request_mem_region(&pdev->dev, r_mem->start,
-                                       resource_size(r_mem), DRV_NAME);
-       if (!region) {
-               dev_err(&pdev->dev, "Memory region already claimed\n");
-               return -EBUSY;
-       }
-
-       regs = devm_ioremap_resource(&pdev->dev, r_mem);
+       regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(regs)) {
                ret = PTR_ERR(regs);
                return ret;