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Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/physmap_of_core.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/mtd/maps/physmap_of_core.c b/drivers/mtd/maps/physmap_of_core.c
index 4129535b8e46..ece605d78c21 100644
--- a/drivers/mtd/maps/physmap_of_core.c
+++ b/drivers/mtd/maps/physmap_of_core.c
@@ -31,7 +31,6 @@
struct of_flash_list {
struct mtd_info *mtd;
struct map_info map;
- struct resource *res;
};
struct of_flash {
@@ -56,18 +55,10 @@ static int of_flash_remove(struct platform_device *dev)
mtd_concat_destroy(info->cmtd);
}
- for (i = 0; i < info->list_size; i++) {
+ for (i = 0; i < info->list_size; i++)
if (info->list[i].mtd)
map_destroy(info->list[i].mtd);
- if (info->list[i].map.virt)
- iounmap(info->list[i].map.virt);
-
- if (info->list[i].res) {
- release_resource(info->list[i].res);
- kfree(info->list[i].res);
- }
- }
return 0;
}
@@ -215,10 +206,11 @@ static int of_flash_probe(struct platform_device *dev)
err = -EBUSY;
res_size = resource_size(&res);
- info->list[i].res = request_mem_region(res.start, res_size,
- dev_name(&dev->dev));
- if (!info->list[i].res)
+ info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res);
+ if (IS_ERR(info->list[i].map.virt)) {
+ err = PTR_ERR(info->list[i].map.virt);
goto err_out;
+ }
err = -ENXIO;
width = of_get_property(dp, "bank-width", NULL);
@@ -246,15 +238,6 @@ static int of_flash_probe(struct platform_device *dev)
if (err)
goto err_out;
- err = -ENOMEM;
- info->list[i].map.virt = ioremap(info->list[i].map.phys,
- info->list[i].map.size);
- if (!info->list[i].map.virt) {
- dev_err(&dev->dev, "Failed to ioremap() flash"
- " region\n");
- goto err_out;
- }
-
simple_map_init(&info->list[i].map);
/*