Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because this value is alreadytaken care by devm_ioremap_resource()

Signed-off-by: Sanjeev Sharma <[email protected]>
---
 drivers/hsi/controllers/omap_ssi.c | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/drivers/hsi/controllers/omap_ssi.c 
b/drivers/hsi/controllers/omap_ssi.c
index 089c6c3..f6d3100 100644
--- a/drivers/hsi/controllers/omap_ssi.c
+++ b/drivers/hsi/controllers/omap_ssi.c
@@ -295,27 +295,14 @@ static int __init ssi_get_iomem(struct platform_device 
*pd,
                const char *name, void __iomem **pbase, dma_addr_t *phy)
 {
        struct resource *mem;
-       struct resource *ioarea;
        void __iomem *base;
        struct hsi_controller *ssi = platform_get_drvdata(pd);
 
        mem = platform_get_resource_byname(pd, IORESOURCE_MEM, name);
-       if (!mem) {
-               dev_err(&pd->dev, "IO memory region missing (%s)\n", name);
-               return -ENXIO;
-       }
-       ioarea = devm_request_mem_region(&ssi->device, mem->start,
-                                       resource_size(mem), dev_name(&pd->dev));
-       if (!ioarea) {
-               dev_err(&pd->dev, "%s IO memory region request failed\n",
-                                                               mem->name);
-               return -ENXIO;
-       }
-       base = devm_ioremap(&ssi->device, mem->start, resource_size(mem));
-       if (!base) {
-               dev_err(&pd->dev, "%s IO remap failed\n", mem->name);
-               return -ENXIO;
-       }
+       base = devm_ioremap_resource(&ssi->device, mem);
+       if (IS_ERR(base))
+               return PTR_ERR(base);
+
        *pbase = base;
 
        if (phy)
-- 
1.7.11.7

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