Sorry, gcc is error on this case, it cann't find out much of NFSDDBG_##flag Forget this patch. Alex 在 2020/11/6 上午11:47, Alex Shi 写道: > There are lots of NFSDDBG_FACILITY defined in many files > but it isn't used anywhere. so remove it to tame the gcc warning: > > fs/nfsd/nfsxdr.c:12:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/filecache.c:23:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/nfs3xdr.c:17:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/flexfilelayoutxdr.c:11:0: warning: macro "NFSDDBG_FACILITY" is > not used [-Wunused-macros] > fs/nfsd/nfsxdr.c:12:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/filecache.c:23:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/nfs3xdr.c:17:0: warning: macro "NFSDDBG_FACILITY" is not used > [-Wunused-macros] > fs/nfsd/flexfilelayoutxdr.c:11:0: warning: macro "NFSDDBG_FACILITY" is > not used [-Wunused-macros] >