s3cmci: use resource_size() instead of local macro

Replace the local definition RESSIZE() with the standard resource_size()
call for getting the size of a struct resource.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
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, 4 insertions, 6 deletions

diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 8c08cd7efa7f..84e088c44540 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -58,8 +58,6 @@ static const int dbgmap_debug = dbg_err | dbg_debug;
                 dev_dbg(&host->pdev->dev, args);  \
         } while (0)
 
-#define RESSIZE(ressource) (((ressource)->end - (ressource)->start)+1)
-
 static struct s3c2410_dma_client s3cmci_dma_client = {
         .name           = "s3c-mci",
 };
@@ -1298,7 +1296,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
         }
 
         host->mem = request_mem_region(host->mem->start,
-                                       RESSIZE(host->mem), pdev->name);
+                                       resource_size(host->mem), pdev->name);
 
         if (!host->mem) {
                 dev_err(&pdev->dev, "failed to request io memory region.\n");
@@ -1306,7 +1304,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
                 goto probe_free_host;
         }
 
-        host->base = ioremap(host->mem->start, RESSIZE(host->mem));
+        host->base = ioremap(host->mem->start, resource_size(host->mem));
         if (!host->base) {
                 dev_err(&pdev->dev, "failed to ioremap() io memory region.\n");
                 ret = -EINVAL;
@@ -1433,7 +1431,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
         iounmap(host->base);
 
  probe_free_mem_region:
-        release_mem_region(host->mem->start, RESSIZE(host->mem));
+        release_mem_region(host->mem->start, resource_size(host->mem));
 
  probe_free_host:
         mmc_free_host(mmc);
@@ -1469,7 +1467,7 @@ static int __devexit s3cmci_remove(struct platform_device *pdev)
         free_irq(host->irq, host);
 
         iounmap(host->base);
-        release_mem_region(host->mem->start, RESSIZE(host->mem));
+        release_mem_region(host->mem->start, resource_size(host->mem));
 
         mmc_free_host(mmc);
         return 0;