Commit 41147b00 authored by Colin Ian King's avatar Colin Ian King Committed by Ira Weiny
Browse files

dax: remove redundant assignment to variable rc 



The variable rc is being assigned an value and then is being re-assigned
a new value in the next statement. The assignment is redundant and can
be removed.

Cleans up clang scan build warning:
drivers/dax/bus.c:1207:2: warning: Value stored to 'rc' is never
read [deadcode.DeadStores]

Signed-off-by: default avatarColin Ian King <colin.i.king@gmail.com>
Reviewed-by: default avatarAlison Schofield <alison.schofield@intel.com>
Reviewed-by: default avatarDave Jiang <dave.jiang@intel.com>
Reviewed-by: default avatarVishal Verma <vishal.l.verma@intel.com>
Link: https://lore.kernel.org/r/20240415101928.484143-1-colin.i.king@gmail.com


Signed-off-by: default avatarIra Weiny <ira.weiny@intel.com>
parent 57456ade

drivers/dax/bus.c

+0 −1
Original line number Diff line number Diff line
@@ -1204,7 +1204,6 @@ static ssize_t mapping_store(struct device *dev, struct device_attribute *attr, 
	if (rc)

		return rc;



	rc = -ENXIO;

	rc = down_write_killable(&dax_region_rwsem);

	if (rc)

		return rc;