ASoC: fsl_ssi: Use devm_ioremap_resource()

Using platform_get_resource() and devm_ioremap_resource() can make the
code a bit simpler.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 4201bfe..4f643c4 100644 (file)
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1285,7 +1285,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
        const struct of_device_id *of_id;
        const char *p, *sprop;
        const uint32_t *iprop;
-       struct resource res;
+       struct resource *res;
        void __iomem *iomem;
        char name[64];
 
@@ -1332,19 +1332,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
        }
        ssi_private->cpu_dai_drv.name = dev_name(&pdev->dev);
 
-       /* Get the addresses and IRQ */
-       ret = of_address_to_resource(np, 0, &res);
-       if (ret) {
-               dev_err(&pdev->dev, "could not determine device resources\n");
-               return ret;
-       }
-       ssi_private->ssi_phys = res.start;
-
-       iomem = devm_ioremap(&pdev->dev, res.start, resource_size(&res));
-       if (!iomem) {
-               dev_err(&pdev->dev, "could not map device resources\n");
-               return -ENOMEM;
-       }
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       iomem = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(iomem))
+               return PTR_ERR(iomem);
+       ssi_private->ssi_phys = res->start;
 
        ret = of_property_match_string(np, "clock-names", "ipg");
        if (ret < 0) {