ASoC: SPEAr: Convert to use devm_ioremap_resource

Use devm_ioremap_resource() instead of open code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 5 insertions, 15 deletions

diff --git a/sound/soc/spear/spdif_in.c b/sound/soc/spear/spdif_in.c
index a4028601da01..977a078eb92f 100644
--- a/sound/soc/spear/spdif_in.c
+++ b/sound/soc/spear/spdif_in.c
@@ -203,35 +203,25 @@ static int spdif_in_probe(struct platform_device *pdev)
         struct spdif_in_dev *host;
         struct spear_spdif_platform_data *pdata;
         struct resource *res, *res_fifo;
+        void __iomem *io_base;
         int ret;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res)
-                return -EINVAL;
+        io_base = devm_ioremap_resource(&pdev->dev, res);
+        if (IS_ERR(io_base))
+                return PTR_ERR(io_base);
 
         res_fifo = platform_get_resource(pdev, IORESOURCE_IO, 0);
         if (!res_fifo)
                 return -EINVAL;
 
-        if (!devm_request_mem_region(&pdev->dev, res->start,
-                                resource_size(res), pdev->name)) {
-                dev_warn(&pdev->dev, "Failed to get memory resourse\n");
-                return -ENOENT;
-        }
-
         host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
         if (!host) {
                 dev_warn(&pdev->dev, "kzalloc fail\n");
                 return -ENOMEM;
         }
 
-        host->io_base = devm_ioremap(&pdev->dev, res->start,
-                                resource_size(res));
-        if (!host->io_base) {
-                dev_warn(&pdev->dev, "ioremap failed\n");
-                return -ENOMEM;
-        }
-
+        host->io_base = io_base;
         host->irq = platform_get_irq(pdev, 0);
         if (host->irq < 0)
                 return -EINVAL;