Messages in this thread Patch in this message | | | Date | Thu, 13 Aug 2009 11:06:07 +0100 | From | Ben Dooks <> | Subject | [patch 5/7] spi_s3c24xx: use resource_size() to get resource size |
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Change the use of (res->end - res->start) to use resource_size() to get the size of the resource.
Signed-off-by: Ben Dooks <ben@simtec.co.uk> --- drivers/spi/spi_s3c24xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: b/drivers/spi/spi_s3c24xx.c =================================================================== --- a/drivers/spi/spi_s3c24xx.c 2009-08-08 09:53:33.000000000 +0100 +++ b/drivers/spi/spi_s3c24xx.c 2009-08-08 09:54:03.000000000 +0100 @@ -299,7 +299,7 @@ static int __init s3c24xx_spi_probe(stru goto err_no_iores; } - hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1, + hw->ioarea = request_mem_region(res->start, resource_size(res), pdev->name); if (hw->ioarea == NULL) { @@ -308,7 +308,7 @@ static int __init s3c24xx_spi_probe(stru goto err_no_iores; } - hw->regs = ioremap(res->start, (res->end - res->start)+1); + hw->regs = ioremap(res->start, resource_size(res)); if (hw->regs == NULL) { dev_err(&pdev->dev, "Cannot map IO\n"); err = -ENXIO; --
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