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spi: octeon: Convert to use devm_ioremap_resource 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2016-03-20 08:54:46 +08:00 committed by Mark Brown
parent c508709bcf
commit 3ae36c8b67
1 changed files with 7 additions and 12 deletions
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19
drivers/spi/spi-octeon.c
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@ -175,6 +175,7 @@ err:
static int octeon_spi_probe(struct platform_device *pdev)
{
struct resource *res_mem;
void __iomem *reg_base;
struct spi_master *master;
struct octeon_spi *p;
int err = -ENOENT;
@ -186,19 +187,13 @@ static int octeon_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg_base = devm_ioremap_resource(&pdev->dev, res_mem);
if (IS_ERR(reg_base)) {
err = PTR_ERR(reg_base);
goto fail;
}
if (res_mem == NULL) {
dev_err(&pdev->dev, "found no memory resource\n");
err = -ENXIO;
goto fail;
}
if (!devm_request_mem_region(&pdev->dev, res_mem->start,
resource_size(res_mem), res_mem->name)) {
dev_err(&pdev->dev, "request_mem_region failed\n");
goto fail;
}
p->register_base = (u64)devm_ioremap(&pdev->dev, res_mem->start,
resource_size(res_mem));
p->register_base = (u64)reg_base;
master->num_chipselect = 4;
master->mode_bits = SPI_CPHA |