Hi Yanjun, > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/maintainer-netdev.rst?h=v6.9#n376 > > " > Netdev has a convention for ordering local variables in functions. > Order the variable declaration lines longest to shortest, e.g.:: "Infiniband subsystem" != netdev, right? Thxs, Håkon