lkml.org 
[lkml]   [2014]   [Dec]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v7 36/46] vhost/net: suppress compiler warning
    On Sun, 30 Nov 2014 17:12:13 +0200
    "Michael S. Tsirkin" <mst@redhat.com> wrote:

    > len is always initialized since function is called with size > 0.
    >
    > Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
    > ---
    > drivers/vhost/net.c | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
    > index 984242e..54ffbb0 100644
    > --- a/drivers/vhost/net.c
    > +++ b/drivers/vhost/net.c
    > @@ -501,7 +501,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
    > int headcount = 0;
    > unsigned d;
    > int r, nlogs = 0;
    > - u32 len;
    > + u32 uninitialized_var(len);
    >
    > while (datalen > 0 && headcount < quota) {
    > if (unlikely(seg >= UIO_MAXIOV)) {

    Want to merge this with the patch introducing the variable and add a
    comment there?



    \
     
     \ /
      Last update: 2014-12-01 14:01    [W:4.582 / U:0.588 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site