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Message-Id: <20220917062606.1701-1-williamsukatube@163.com>
Date: Sat, 17 Sep 2022 14:26:06 +0800
From: williamsukatube@....com
To: nvdimm@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: dan.j.williams@...el.com, vishal.l.verma@...el.com,
dave.jiang@...el.com, William Dean <williamsukatube@....com>
Subject: [PATH -next] device-dax: simplify code in devm_register_dax_mapping
From: William Dean <williamsukatube@....com>
It could directly return 'devm_add_action_or_reset' to simplify code.
Signed-off-by: William Dean <williamsukatube@....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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