diff options
| author | Sekhar Nori <nsekhar@ti.com> | 2010-10-08 10:34:22 +0200 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2010-11-18 14:08:37 +0100 |
| commit | 0e0eae4d1cdff5fa6608bcc6f6990774dec2527d (patch) | |
| tree | 9cf829fe818a49b57653aed6b552a82f1308b14e /drivers/spi | |
| parent | spi: davinci: add EF Johnson Technologies copyright (diff) | |
| download | linux-0e0eae4d1cdff5fa6608bcc6f6990774dec2527d.tar.xz linux-0e0eae4d1cdff5fa6608bcc6f6990774dec2527d.zip | |
spi: davinci: remove unnecessary private data member 'region_size'
Remove unnecesary private data member 'region_size'
being used to store the size of SPI memory region.
Instead, get the memory resource size directly from
the platform data.
Tested-By: Brian Niebuhr <bniebuhr@efjohnson.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/davinci_spi.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 42314a321d30..f6f63d058140 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -129,7 +129,6 @@ struct davinci_spi { u8 version; resource_size_t pbase; void __iomem *base; - size_t region_size; u32 irq; struct completion done; @@ -835,17 +834,15 @@ static int davinci_spi_probe(struct platform_device *pdev) } davinci_spi->pbase = r->start; - davinci_spi->region_size = resource_size(r); davinci_spi->pdata = pdata; - mem = request_mem_region(r->start, davinci_spi->region_size, - pdev->name); + mem = request_mem_region(r->start, resource_size(r), pdev->name); if (mem == NULL) { ret = -EBUSY; goto free_master; } - davinci_spi->base = ioremap(r->start, davinci_spi->region_size); + davinci_spi->base = ioremap(r->start, resource_size(r)); if (davinci_spi->base == NULL) { ret = -ENOMEM; goto release_region; @@ -972,7 +969,7 @@ irq_free: unmap_io: iounmap(davinci_spi->base); release_region: - release_mem_region(davinci_spi->pbase, davinci_spi->region_size); + release_mem_region(davinci_spi->pbase, resource_size(r)); free_master: kfree(master); err: @@ -992,6 +989,7 @@ static int __exit davinci_spi_remove(struct platform_device *pdev) { struct davinci_spi *davinci_spi; struct spi_master *master; + struct resource *r; master = dev_get_drvdata(&pdev->dev); davinci_spi = spi_master_get_devdata(master); @@ -1003,7 +1001,8 @@ static int __exit davinci_spi_remove(struct platform_device *pdev) spi_master_put(master); free_irq(davinci_spi->irq, davinci_spi); iounmap(davinci_spi->base); - release_mem_region(davinci_spi->pbase, davinci_spi->region_size); + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(davinci_spi->pbase, resource_size(r)); return 0; } |