* [PATH -next] device-dax: simplify code in devm_register_dax_mapping
@ 2022-09-17 6:26 williamsukatube
0 siblings, 0 replies; only message in thread
From: williamsukatube @ 2022-09-17 6:26 UTC (permalink / raw)
To: nvdimm, linux-kernel
Cc: dan.j.williams, vishal.l.verma, dave.jiang, William Dean
From: William Dean <williamsukatube@163.com>
It could directly return 'devm_add_action_or_reset' to simplify code.
Signed-off-by: William Dean <williamsukatube@163.com>
---
drivers/dax/bus.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 1dad813ee4a6..251c53061764 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -772,11 +772,8 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id)
return rc;
}
- rc = devm_add_action_or_reset(dax_region->dev, unregister_dax_mapping,
+ return devm_add_action_or_reset(dax_region->dev, unregister_dax_mapping,
dev);
- if (rc)
- return rc;
- return 0;
}
static int alloc_dev_dax_range(struct dev_dax *dev_dax, u64 start,
--
2.25.1
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