On Sat, May 06, 2017 at 11:01:05PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Variable ret is assigned to zero and is always zero throughout the
> function. Thus the check for ret being less than zero is always
> false and so mapping_set_error always has an -EIO error passed to
> it. Hence we can remove the redundant assignment and check on ret.
>
> Detected by CoverityScan, CID#1414312 ("Logically dead code")
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxxx>
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