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: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/20240415101928.484143-1-colin.i.king@gmail.com Signed-off-by: Ira Weiny <ira.weiny@intel.com>
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@ -1204,7 +1204,6 @@ static ssize_t mapping_store(struct device *dev, struct device_attribute *attr,
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if (rc)
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return rc;
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rc = -ENXIO;
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rc = down_write_killable(&dax_region_rwsem);
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if (rc)
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return rc;
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