Thanks, applying for 5.5.--b.
On Sat, Sep 28, 2019 at 12:21:56PM +0800, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> fs/nfsd/nfs4xdr.c: In function nfsd4_encode_splice_read:
> fs/nfsd/nfs4xdr.c:3464:7: warning: variable len set but not used [-Wunused-but-set-variable]
>
> It is not used since commit 83a63072c815 ("nfsd: fix nfs read eof detection")
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> fs/nfsd/nfs4xdr.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
> index 533d0fc..1883370 100644
> --- a/fs/nfsd/nfs4xdr.c
> +++ b/fs/nfsd/nfs4xdr.c
> @@ -3461,7 +3461,6 @@ static __be32 nfsd4_encode_splice_read(
> struct xdr_stream *xdr = &resp->xdr;
> struct xdr_buf *buf = xdr->buf;
> u32 eof;
> - long len;
> int space_left;
> __be32 nfserr;
> __be32 *p = xdr->p - 2;
> @@ -3470,7 +3469,6 @@ static __be32 nfsd4_encode_splice_read(
> if (xdr->end - xdr->p < 1)
> return nfserr_resource;
>
> - len = maxcount;
> nfserr = nfsd_splice_read(read->rd_rqstp, read->rd_fhp,
> file, read->rd_offset, &maxcount, &eof);
> read->rd_length = maxcount;
> --
> 2.7.4
>
