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authorDan Williams <dan.j.williams@intel.com>2016-07-19 17:51:40 -0700
committerDan Williams <dan.j.williams@intel.com>2016-10-07 16:45:59 -0700
commitd76911ee933a64c9dfc453e580e7ad612b394e83 (patch)
treedad6ced4a5968e946e2bec11b9e76b4518f199d9 /drivers/dax/dax.h
parent9d2d01a031a945075d4609b1c4d3c73f10ba61e7 (diff)
dax: convert devm_create_dax_dev to PTR_ERR
For sub-division support we need access to the dax_dev created by devm_create_dax_dev(). Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dax/dax.h')
-rw-r--r--drivers/dax/dax.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dax/dax.h b/drivers/dax/dax.h
index d8b8f1f25054..ddd829ab58c0 100644
--- a/drivers/dax/dax.h
+++ b/drivers/dax/dax.h
@@ -13,12 +13,13 @@
#ifndef __DAX_H__
#define __DAX_H__
struct device;
+struct dax_dev;
struct resource;
struct dax_region;
void dax_region_put(struct dax_region *dax_region);
struct dax_region *alloc_dax_region(struct device *parent,
int region_id, struct resource *res, unsigned int align,
void *addr, unsigned long flags);
-int devm_create_dax_dev(struct dax_region *dax_region, struct resource *res,
- int count);
+struct dax_dev *devm_create_dax_dev(struct dax_region *dax_region,
+ struct resource *res, int count);
#endif /* __DAX_H__ */