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path: root/drivers/net/macb.c
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Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r--drivers/net/macb.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 9fcc717f4d1a..e82aee41d77e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -521,27 +521,10 @@ static int macb_poll(struct napi_struct *napi, int budget)
521 macb_writel(bp, RSR, status); 521 macb_writel(bp, RSR, status);
522 522
523 work_done = 0; 523 work_done = 0;
524 if (!status) {
525 /*
526 * This may happen if an interrupt was pending before
527 * this function was called last time, and no packets
528 * have been received since.
529 */
530 napi_complete(napi);
531 goto out;
532 }
533 524
534 dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n", 525 dev_dbg(&bp->pdev->dev, "poll: status = %08lx, budget = %d\n",
535 (unsigned long)status, budget); 526 (unsigned long)status, budget);
536 527
537 if (!(status & MACB_BIT(REC))) {
538 dev_warn(&bp->pdev->dev,
539 "No RX buffers complete, status = %02lx\n",
540 (unsigned long)status);
541 napi_complete(napi);
542 goto out;
543 }
544
545 work_done = macb_rx(bp, budget); 528 work_done = macb_rx(bp, budget);
546 if (work_done < budget) 529 if (work_done < budget)
547 napi_complete(napi); 530 napi_complete(napi);
@@ -550,7 +533,6 @@ static int macb_poll(struct napi_struct *napi, int budget)
550 * We've done what we can to clean the buffers. Make sure we 533 * We've done what we can to clean the buffers. Make sure we
551 * get notified when new packets arrive. 534 * get notified when new packets arrive.
552 */ 535 */
553out:
554 macb_writel(bp, IER, MACB_RX_INT_FLAGS); 536 macb_writel(bp, IER, MACB_RX_INT_FLAGS);
555 537
556 /* TODO: Handle errors */ 538 /* TODO: Handle errors */