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>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 158c0ee53b2c..259ece047afc 100644
--- 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;