lcs: get rid of compile warning
-Wunused-but-set-variable generates a compile warning for lcs' tasklet function. Invoked functions contain already error handling; thus additional return code checking is not needed here. Signed-off-by:Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by:
Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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