ASoC: au1x: psc-i2s: Convert to use devm_ioremap_resource

Use devm_ioremap_resource() instead of open code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 13 deletions

diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index e742ef668496..38e853add96e 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -305,19 +305,9 @@ static int au1xpsc_i2s_drvprobe(struct platform_device *pdev)
                 return -ENOMEM;
 
         iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!iores)
-                return -ENODEV;
-
-        ret = -EBUSY;
-        if (!devm_request_mem_region(&pdev->dev, iores->start,
-                                     resource_size(iores),
-                                     pdev->name))
-                return -EBUSY;
-
-        wd->mmio = devm_ioremap(&pdev->dev, iores->start,
-                                resource_size(iores));
-        if (!wd->mmio)
-                return -EBUSY;
+        wd->mmio = devm_ioremap_resource(&pdev->dev, iores);
+        if (IS_ERR(wd->mmio))
+                return PTR_ERR(wd->mmio);
 
         dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
         if (!dmares)