ASoC: omap-mcbsp: 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: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 68a1252..c7563e2 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -965,25 +965,15 @@
mcbsp->free = true;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
- if (!res) {
+ if (!res)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(mcbsp->dev, "invalid memory resource\n");
- return -ENOMEM;
- }
- }
- if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
- dev_name(&pdev->dev))) {
- dev_err(mcbsp->dev, "memory region already claimed\n");
- return -ENODEV;
- }
+
+ mcbsp->io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mcbsp->io_base))
+ return PTR_ERR(mcbsp->io_base);
mcbsp->phys_base = res->start;
mcbsp->reg_cache_size = resource_size(res);
- mcbsp->io_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!mcbsp->io_base)
- return -ENOMEM;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
if (!res)