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>

1 files changed, 6 insertions, 14 deletions

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 4201bfe2e9b9..4f643c45068f 100644
--- 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) {