Re: [PATCH] fix compile warning in fs/nfsd/nfs4xdr.c, 2.6.0-t5-cvs

[Neil Brown]

On Sunday September 21, mulix@xxxxxxxxx wrote:
> When compiling fs/nfsd/nfs4xdr.c, I get a warning:
> 
> fs/nfsd/nfs4xdr.c: In function `nfsd4_encode_open':
> fs/nfsd/nfs4xdr.c:1773: warning: `return' with a value, in function
> returning void
> 
> This patch fixes it. I'm not 100% sure about it, but it seems
> correct, and the return value is ignored anyway... 

As the return value is ignored, we really shouldn't be returning one.
I have just sent a patch to Linus which fixes this problem
differently: by making nfsd4_encode_open never return anything.

Thanks,
NeilBrown

> 
> diff --exclude-from /home/muli/p/dontdiff -Naur ../linux-2.5/fs/nfsd/nfs4xdr.c 2.6.0-t5-Werror/fs/nfsd/nfs4xdr.c
> --- ../linux-2.5/fs/nfsd/nfs4xdr.c	Tue Sep  2 12:51:06 2003
> +++ 2.6.0-t5-Werror/fs/nfsd/nfs4xdr.c	Sun Sep 21 10:18:19 2003
> @@ -1709,13 +1709,13 @@
>  }
>  
>  
> -static void
> +static int
>  nfsd4_encode_open(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open *open)
>  {
>  	ENCODE_HEAD;
>  
>  	if (nfserr)
> -		return;
> +		return nfserr;
>  
>  	RESERVE_SPACE(36 + sizeof(stateid_t));
>  	WRITE32(open->op_stateid.si_generation);
> 
> -- 
> Muli Ben-Yehuda
> http://www.mulix.org
> 
-
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