local variable "rc" is not used. hence it is safe to remove and just return 0. Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> --- drivers/net/wireless/intel/ipw2x00/libipw_rx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index 34cfd81..df0f37e4 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -1005,7 +1005,6 @@ static int libipw_qos_convert_ac_to_parameters(struct libipw_qos_parameters *qos_param) { - int rc = 0; int i; struct libipw_qos_ac_parameter *ac_params; u32 txop; @@ -1030,7 +1029,8 @@ static int libipw_qos_convert_ac_to_parameters(struct txop = le16_to_cpu(ac_params->tx_op_limit) * 32; qos_param->tx_op_limit[i] = cpu_to_le16(txop); } - return rc; + + return 0; } /* -- 1.7.12.4