drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3594: warning: No description found for return value of 'bnx2x_set_channels' drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c:3594: warning: No description found for return value of 'bnx2x_set_channels'