drivers/mmc/host/omap_hsmmc.c: use resource_size()

Use resource_size().

Signed-off-by: Chris Ball <cjb@laptop.org>
Cc: Madhusudhan Chikkature <madhu.cr@ti.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 158c0ee..259ece0 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2047,8 +2047,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
 
        res->start += pdata->reg_offset;
        res->end += pdata->reg_offset;
-       res = request_mem_region(res->start, res->end - res->start + 1,
-                                                       pdev->name);
+       res = request_mem_region(res->start, resource_size(res), pdev->name);
        if (res == NULL)
                return -EBUSY;
 
@@ -2287,7 +2286,7 @@ err1:
 err_alloc:
        omap_hsmmc_gpio_free(pdata);
 err:
-       release_mem_region(res->start, res->end - res->start + 1);
+       release_mem_region(res->start, resource_size(res));
        return ret;
 }
 
@@ -2324,7 +2323,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (res)
-               release_mem_region(res->start, res->end - res->start + 1);
+               release_mem_region(res->start, resource_size(res));
        platform_set_drvdata(pdev, NULL);
 
        return 0;