net: Improve -net nic error reporting
commit6630886863d4a9b3b7bcb3b0e2895d83eb269c75
authorMarkus Armbruster <armbru@redhat.com>
Fri, 15 May 2015 11:58:51 +0000 (15 13:58 +0200)
committerStefan Hajnoczi <stefanha@redhat.com>
Wed, 27 May 2015 08:51:05 +0000 (27 09:51 +0100)
treed0808d5f8560c2f6538ed748a9ccc43df41db2cb
parenta30ecde6e795682d1473c45acae66a60a76fca2f
net: Improve -net nic error reporting

When -net nic fails, it first reports a specific error, then a generic
one, like this:

    $ qemu-system-x86_64 -net nic,netdev=nonexistent
    qemu-system-x86_64: -net nic,netdev=nonexistent: netdev 'nonexistent' not found
    qemu-system-x86_64: -net nic,netdev=nonexistent: Device 'nic' could not be initialized

Convert net_init_nic() to Error to get rid of the unwanted second
error message.

While there, tidy up an Overcapitalized Error Message.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1431691143-1015-4-git-send-email-armbru@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
net/net.c