net: fec: Fix sparse warnings with different lock contexts for basic block
reproduce: make ARCH=arm C=1 2>fec.txt drivers/net/ethernet/freescale/fec_main.o cat fec.txt sparse warnings: drivers/net/ethernet/freescale/fec_main.c:2916:12: warning: context imbalance in 'fec_set_features' - different lock contexts for basic block Christopher Li suggest to change as below: if (need_lock) { lock(); do_something_real(); unlock(); } else { do_something_real(); } Reported-by: NFabio Estevam <festevam@gmail.com> Suggested-by: NChristopher Li <sparse@chrisli.org> Signed-off-by: NFugang Duan <B38611@freescale.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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