lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20121207001545.GE2510@gmail.com> Date: Fri, 7 Dec 2012 00:15:47 +0000 From: Cong Ding <dinggnu@...il.com> To: "David S. Miller" <davem@...emloft.net>, "Eric W. Biederman" <ebiederm@...ssion.com>, Eric Dumazet <edumazet@...gle.com>, Pavel Emelyanov <xemul@...allels.com>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] net: core: fix unused variable sparse warning On Fri, Dec 07, 2012 at 12:06:44AM +0000, Cong Ding wrote: > the variables zero and unres_qlen_max are only used when CONFIG_SYSCTL is > defined, otherwise it causes the following sparse warning when we turn on > CONFIG_SYSCTL. sorry for disturbing again, the sparse warning is net/core/neighbour.c:65:12: warning: ‘zero’ defined but not used [-Wunused-variable] net/core/neighbour.c:66:12: warning: ‘unres_qlen_max’ defined but not used [-Wunused-variable] it happens if we turn off CONFIG_SYSCTL. > > Signed-off-by: Cong Ding <dinggnu@...il.com> > --- > net/core/neighbour.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/net/core/neighbour.c b/net/core/neighbour.c > index 36fc692..4a15278 100644 > --- a/net/core/neighbour.c > +++ b/net/core/neighbour.c > @@ -62,8 +62,10 @@ static void __neigh_notify(struct neighbour *n, int type, int flags); > static void neigh_update_notify(struct neighbour *neigh); > static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev); > > +#ifdef CONFIG_SYSCTL > static int zero; > static int unres_qlen_max = INT_MAX / SKB_TRUESIZE(ETH_FRAME_LEN); > +#endif > > static struct neigh_table *neigh_tables; > #ifdef CONFIG_PROC_FS > -- > 1.7.4.5 > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists