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[MTD] [NAND] pxa3xx_nand: use resource_size instead of 'r->end - r->start + 1'

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Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Mike Rapoport 2009-02-17 13:54:45 +02:00 committed by David Woodhouse
parent e7f521636a
commit b2ed368055
1 changed files with 3 additions and 3 deletions
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6
drivers/mtd/nand/pxa3xx_nand.c
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@ -1118,14 +1118,14 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
goto fail_put_clk; goto fail_put_clk;
} }
r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); r = request_mem_region(r->start, resource_size(r), pdev->name);
if (r == NULL) { if (r == NULL) {
dev_err(&pdev->dev, "failed to request memory resource\n"); dev_err(&pdev->dev, "failed to request memory resource\n");
ret = -EBUSY; ret = -EBUSY;
goto fail_put_clk; goto fail_put_clk;
} }
info->mmio_base = ioremap(r->start, r->end - r->start + 1); info->mmio_base = ioremap(r->start, resource_size(r));
if (info->mmio_base == NULL) { if (info->mmio_base == NULL) {
dev_err(&pdev->dev, "ioremap() failed\n"); dev_err(&pdev->dev, "ioremap() failed\n");
ret = -ENODEV; ret = -ENODEV;
@ -1174,7 +1174,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
fail_free_io: fail_free_io:
iounmap(info->mmio_base); iounmap(info->mmio_base);
fail_free_res: fail_free_res:
release_mem_region(r->start, r->end - r->start + 1); release_mem_region(r->start, resource_size(r));
fail_put_clk: fail_put_clk:
clk_disable(info->clk); clk_disable(info->clk);
clk_put(info->clk); clk_put(info->clk);