s390/qeth: don't warn for napi with 0 budget

Calling napi->poll() with 0 budget is a legitimate use by netpoll.

Fixes: faf30f2d7e86 ("qeth: NAPI support for l2 and l3 discipline")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 9639938581f58e3b0c4151260ce34046b49eeced..2264c6619def0a0815a3a9ebb632a3f1c29779fb 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5447,7 +5447,6 @@ static int qeth_extract_skbs(struct qeth_card *card, int budget,
 {
        int work_done = 0;
 
-       WARN_ON_ONCE(!budget);
        *done = false;
 
        while (budget) {