Patchwork mtd: physmap.c: use resource_size()

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Submitter hartleys
Date June 14, 2010, 4:57 p.m.
Message ID <0D753D10438DA54287A00B02708426976371223143@AUSP01VMBX24.collaborationhost.net>
Download mbox | patch
Permalink /patch/55568/
State New
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Comments

hartleys - June 14, 2010, 4:57 p.m.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Woodhouse <David.Woodhouse@intel.com>

---
Artem Bityutskiy - June 29, 2010, 6:49 a.m.
On Mon, 2010-06-14 at 11:57 -0500, H Hartley Sweeten wrote:
> Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
> Cc: David Woodhouse <David.Woodhouse@intel.com>

Pushed to l2-mtd-2.6.git / master

Patch

diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 426461a..829aa4b 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -106,12 +106,12 @@  static int physmap_flash_probe(struct platform_device *dev)
 
 	for (i = 0; i < dev->num_resources; i++) {
 		printk(KERN_NOTICE "physmap platform flash device: %.8llx at %.8llx\n",
-		       (unsigned long long)(dev->resource[i].end - dev->resource[i].start + 1),
+		       (unsigned long long)resource_size(&dev->resource[i]),
 		       (unsigned long long)dev->resource[i].start);
 
 		if (!devm_request_mem_region(&dev->dev,
 			dev->resource[i].start,
-			dev->resource[i].end - dev->resource[i].start + 1,
+			resource_size(&dev->resource[i]),
 			dev_name(&dev->dev))) {
 			dev_err(&dev->dev, "Could not reserve memory region\n");
 			err = -ENOMEM;
@@ -120,7 +120,7 @@  static int physmap_flash_probe(struct platform_device *dev)
 
 		info->map[i].name = dev_name(&dev->dev);
 		info->map[i].phys = dev->resource[i].start;
-		info->map[i].size = dev->resource[i].end - dev->resource[i].start + 1;
+		info->map[i].size = resource_size(&dev->resource[i]);
 		info->map[i].bankwidth = physmap_data->width;
 		info->map[i].set_vpp = physmap_data->set_vpp;
 		info->map[i].pfow_base = physmap_data->pfow_base;