netdev - Re: [PATCH -next] SUNRPC: Remove unused declaration rpc

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Date: Wed, 23 Aug 2023 16:55:02 -0400
From: Chuck Lever <chuck.lever@...cle.com>
To: NeilBrown <neilb@...e.de>
Cc: Yue Haibing <yuehaibing@...wei.com>, trond.myklebust@...merspace.com,
        anna@...nel.org, jlayton@...nel.org, kolga@...app.com,
        Dai.Ngo@...cle.com, tom@...pey.com, kuba@...nel.org,
        linux-nfs@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH -next] SUNRPC: Remove unused declaration rpc_modcount()

On Thu, Aug 10, 2023 at 07:36:44AM +1000, NeilBrown wrote:
> On Thu, 10 Aug 2023, Yue Haibing wrote:
> > These declarations are never implemented since the beginning of git history.
> > Remove these, then merge the two #ifdef block for simplification.
> 
> For the historically minded, this was added in 2.1.79
> https://git.kernel.org/pub/scm/linux/kernel/git/history/history.git/diff/net/sunrpc/stats.c?id=ae04feb38f319f0d389ea9e41d10986dba22b46d
> 
> and removed in 2.3.27.
> https://git.kernel.org/pub/scm/linux/kernel/git/history/history.git/diff/net/sunrpc/stats.c?id=53022f15f8c0381a9b55bbe2893a5f9f6abda6f3
> 
> Reviewed-by: NeilBrown <neilb@...e.de>

Thanks, Neil. It isn't yet clear to me which tree this should go
through: nfsd or NFS client. I can take it just to get things
moving...


> Thanks,
> NeilBrown
> 
> > 
> > Signed-off-by: Yue Haibing <yuehaibing@...wei.com>
> > ---
> >  include/linux/sunrpc/stats.h | 23 +++++++----------------
> >  1 file changed, 7 insertions(+), 16 deletions(-)
> > 
> > diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
> > index d94d4f410507..3ce1550d1beb 100644
> > --- a/include/linux/sunrpc/stats.h
> > +++ b/include/linux/sunrpc/stats.h
> > @@ -43,22 +43,6 @@ struct net;
> >  #ifdef CONFIG_PROC_FS
> >  int			rpc_proc_init(struct net *);
> >  void			rpc_proc_exit(struct net *);
> > -#else
> > -static inline int rpc_proc_init(struct net *net)
> > -{
> > -	return 0;
> > -}
> > -
> > -static inline void rpc_proc_exit(struct net *net)
> > -{
> > -}
> > -#endif
> > -
> > -#ifdef MODULE
> > -void			rpc_modcount(struct inode *, int);
> > -#endif
> > -
> > -#ifdef CONFIG_PROC_FS
> >  struct proc_dir_entry *	rpc_proc_register(struct net *,struct rpc_stat *);
> >  void			rpc_proc_unregister(struct net *,const char *);
> >  void			rpc_proc_zero(const struct rpc_program *);
> > @@ -69,7 +53,14 @@ void			svc_proc_unregister(struct net *, const char *);
> >  void			svc_seq_show(struct seq_file *,
> >  				     const struct svc_stat *);
> >  #else
> > +static inline int rpc_proc_init(struct net *net)
> > +{
> > +	return 0;
> > +}
> >  
> > +static inline void rpc_proc_exit(struct net *net)
> > +{
> > +}
> >  static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
> >  static inline void rpc_proc_unregister(struct net *net, const char *p) {}
> >  static inline void rpc_proc_zero(const struct rpc_program *p) {}
> > -- 
> > 2.34.1
> > 
> > 
> 

-- 
Chuck Lever