diff options
| author | Axel Lin <axel.lin@ingics.com> | 2016-03-20 08:54:46 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-21 13:40:16 +0000 |
| commit | 3ae36c8b67e450dcb7011181658c198bec386e98 (patch) | |
| tree | 936d4e3f366b1b498ad26251535805dc35999b7b | |
| parent | c508709bcffb644afbf5e5016fc7c90bf80c30ff (diff) | |
| download | op-kernel-dev-3ae36c8b67e450dcb7011181658c198bec386e98.zip op-kernel-dev-3ae36c8b67e450dcb7011181658c198bec386e98.tar.gz | |
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>
| -rw-r--r-- | drivers/spi/spi-octeon.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c index 07e4ce8..3b17009 100644 --- a/drivers/spi/spi-octeon.c +++ b/drivers/spi/spi-octeon.c @@ -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); - - 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"); + reg_base = devm_ioremap_resource(&pdev->dev, res_mem); + if (IS_ERR(reg_base)) { + err = PTR_ERR(reg_base); 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 | |
