s3cmci: use resource_size() instead of local macro
authorBen Dooks <ben@simtec.co.uk>
Thu, 1 Oct 2009 22:44:13 +0000 (15:44 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 1 Oct 2009 23:11:14 +0000 (16:11 -0700)
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>
drivers/mmc/host/s3cmci.c

index 8c08cd7..84e088c 100644 (file)
@@ -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;