diff options
| author | Mark Brown <broonie@linaro.org> | 2013-07-28 15:38:06 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-29 13:41:01 +0200 |
| commit | 1729ce3441ad849e63403fa4347fa86e052559a5 (patch) | |
| tree | d1da14aba35bed8dea1adfe5f60097dfd642dd99 /drivers/spi/spi-orion.c | |
| parent | Linux 3.11-rc2 (diff) | |
| download | linux-1729ce3441ad849e63403fa4347fa86e052559a5.tar.xz linux-1729ce3441ad849e63403fa4347fa86e052559a5.zip | |
spi/orion: Convert to devm_ioremap_resource()
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'drivers/spi/spi-orion.c')
| -rw-r--r-- | drivers/spi/spi-orion.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index 5d90bebaa0fa..551bea774fd8 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -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 @@ out: 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; |