@@ -554,23 +554,9 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
return ret;
}
-static struct page_frag_cache *
-mt76_dma_rx_get_frag_cache(struct mt76_dev *dev, struct mt76_queue *q)
-{
- struct page_frag_cache *rx_page = &q->rx_page;
-
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
- if ((q->flags & MT_QFLAG_WED) &&
- FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX)
- rx_page = &dev->mmio.wed.rx_buf_ring.rx_page;
-#endif
- return rx_page;
-}
-
static int
mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
{
- struct page_frag_cache *rx_page = mt76_dma_rx_get_frag_cache(dev, q);
int len = SKB_WITH_OVERHEAD(q->buf_size);
int frames = 0, offset = q->buf_offset;
dma_addr_t addr;
@@ -592,7 +578,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
break;
}
- buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC);
+ buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC);
if (!buf)
break;
Since mt76_dma_rx_fill() acquires mt76_queue spinlock, rely on mt76_queue page_frag_cache in mt76_dma_rx_fill() instead of wed rx_buf_ring page_frag_cache. Get rid of mt76_dma_rx_get_frag_cache since it is no longer used. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/dma.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-)