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spi/orion: Convert to devm_ioremap_resource()

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Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
This commit is contained in:
Mark Brown 2013-07-28 14:38:06 +01:00
parent 3b2f64d00c
commit 1729ce3441
1 changed files with 5 additions and 17 deletions
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22
drivers/spi/spi-orion.c
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@ -446,30 +446,22 @@ static int orion_spi_probe(struct platform_device *pdev)
spi->min_speed = DIV_ROUND_UP(tclk_hz, 30);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (r == NULL) {
status = -ENODEV;
spi->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(spi->base)) {
status = PTR_ERR(spi->base);
goto out_rel_clk;
}
if (!request_mem_region(r->start, resource_size(r),
dev_name(&pdev->dev))) {
status = -EBUSY;
goto out_rel_clk;
}
spi->base = ioremap(r->start, SZ_1K);
if (orion_spi_reset(spi) < 0)
goto out_rel_mem;
goto out_rel_clk;
master->dev.of_node = pdev->dev.of_node;
status = spi_register_master(master);
if (status < 0)
goto out_rel_mem;
goto out_rel_clk;
return status;
out_rel_mem:
release_mem_region(r->start, resource_size(r));
out_rel_clk:
clk_disable_unprepare(spi->clk);
clk_put(spi->clk);
@ -482,7 +474,6 @@ static int orion_spi_probe(struct platform_device *pdev)
static int orion_spi_remove(struct platform_device *pdev)
{
struct spi_master *master;
struct resource *r;
struct orion_spi *spi;
master = platform_get_drvdata(pdev);
@ -491,9 +482,6 @@ static int orion_spi_remove(struct platform_device *pdev)
clk_disable_unprepare(spi->clk);
clk_put(spi->clk);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(r->start, resource_size(r));
spi_unregister_master(master);
return 0;