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net: ethernet: ti: cpdma: use devm_ioremap

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Use devm_ioremap() and simplify the code.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko 2017-01-06 14:07:32 -06:00 committed by David S. Miller
parent 5fcc40a900
commit 7f3b490aaa
1 changed files with 2 additions and 3 deletions
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5
drivers/net/ethernet/ti/davinci_cpdma.c
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@ -195,8 +195,6 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr)
if (pool->cpumap)
dma_free_coherent(ctlr->dev, pool->mem_size, pool->cpumap,
pool->phys);
else
iounmap(pool->iomap);
}
/*
@ -231,7 +229,8 @@ int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
if (cpdma_params->desc_mem_phys) {
pool->phys = cpdma_params->desc_mem_phys;
pool->iomap = ioremap(pool->phys, pool->mem_size);
pool->iomap = devm_ioremap(ctlr->dev, pool->phys,
pool->mem_size);
pool->hw_addr = cpdma_params->desc_hw_addr;
} else {
pool->cpumap = dma_alloc_coherent(ctlr->dev, pool->mem_size,