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

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

Fixes: a1c3ed4c9c ("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>
This commit is contained in:
Julian Wiedmann 2020-02-20 15:54:55 +01:00 committed by David S. Miller
parent 6f3846f095
commit 420579dba1
1 changed files with 0 additions and 1 deletions
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drivers/s390/net/qeth_core_main.c
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@ -5447,7 +5447,6 @@ static int qeth_extract_skbs(struct qeth_card *card, int budget,
{ {
int work_done = 0; int work_done = 0;
WARN_ON_ONCE(!budget);
*done = false; *done = false;
while (budget) { while (budget) {