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path: root/drivers/mtd/hyperbus/hyperbus-core.c
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Diffstat (limited to 'drivers/mtd/hyperbus/hyperbus-core.c')
-rw-r--r--drivers/mtd/hyperbus/hyperbus-core.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mtd/hyperbus/hyperbus-core.c b/drivers/mtd/hyperbus/hyperbus-core.c
index 6af9ea34117d..32685e8dd278 100644
--- a/drivers/mtd/hyperbus/hyperbus-core.c
+++ b/drivers/mtd/hyperbus/hyperbus-core.c
@@ -10,7 +10,6 @@
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
#include <linux/of.h>
-#include <linux/of_address.h>
#include <linux/types.h>
static struct hyperbus_device *map_to_hbdev(struct map_info *map)
@@ -62,7 +61,6 @@ int hyperbus_register_device(struct hyperbus_device *hbdev)
struct hyperbus_ctlr *ctlr;
struct device_node *np;
struct map_info *map;
- struct resource res;
struct device *dev;
int ret;
@@ -73,22 +71,15 @@ int hyperbus_register_device(struct hyperbus_device *hbdev)
np = hbdev->np;
ctlr = hbdev->ctlr;
- if (!of_device_is_compatible(np, "cypress,hyperflash"))
+ if (!of_device_is_compatible(np, "cypress,hyperflash")) {
+ dev_err(ctlr->dev, "\"cypress,hyperflash\" compatible missing\n");
return -ENODEV;
+ }
hbdev->memtype = HYPERFLASH;
- ret = of_address_to_resource(np, 0, &res);
- if (ret)
- return ret;
-
dev = ctlr->dev;
map = &hbdev->map;
- map->size = resource_size(&res);
- map->virt = devm_ioremap_resource(dev, &res);
- if (IS_ERR(map->virt))
- return PTR_ERR(map->virt);
-
map->name = dev_name(dev);
map->bankwidth = 2;
map->device_node = np;