devfs_vnops.c:1182: warning: redundant redeclaration of 'devfs_ops_f'

Diomidis Spinellis dds at aueb.gr
Tue Sep 20 04:13:06 PDT 2005


Stefan Sperling wrote:
> Hi,
> 
> I am trying to upgrade from BETA2 to BETA4.
> 
> A simple make buildkernel (with GENERIC) results in:
> 
> cc -c -O -pipe -march=athlon-xp -Wall -Wredundant-decls -Wnested-externs
> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline
> -Wcast-qual  -fformat-extensions -std=c99 -g -nostdinc -I-  -I.
> -I/home/FreeBSD/FreeBSD-6/src/sys
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/dev/acpica
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/altq
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/ipfilter
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/pf
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/dev/ath
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/dev/ath/freebsd
> -I/home/FreeBSD/FreeBSD-6/src/sys/contrib/ngatm
> -I/home/FreeBSD/FreeBSD-6/src/sys/dev/twa -D_KERNEL -include
> opt_global.h -fno-common -finline-limit=8000 --param
> inline-unit-growth=100 --param large-function-growth=1000
> -mno-align-long-strings -mpreferred-stack-boundary=2  -mno-mmx
> -mno-3dnow -mno-sse -mno-sse2 -ffreestanding -Werror
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c
> 
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:1182: warning:
> redundant redeclaration of 'devfs_ops_f'
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:71: warning:
> previous declaration of 'devfs_ops_f' was here
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:1193: warning:
> redundant redeclaration of 'devfs_vnodeops'
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:69: warning:
> previous declaration of 'devfs_vnodeops' was here
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:1215: warning:
> redundant redeclaration of 'devfs_specops'
> /home/FreeBSD/FreeBSD-6/src/sys/fs/devfs/devfs_vnops.c:70: warning:
> previous declaration of 'devfs_specops' was here
> *** Error code 1
> 
> as if the compiler (gcc 3.4.4 [FreeBSD] 20050518) forgot
> the difference between a declaration and a definition...
> 
> thanks,

Got hit by it a few minutes ago.  Until it gets fixed, by moving the 
structure definitions to the top, you can compile with make WERROR=''

Diomidis


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