mt7601u: do not use WARN_ON in the datapath

Substitute WARN_ON with WARN_ON_ONCE in mt7601u_rx_next_seg_len routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Acked-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
mariux64 · Feb 1, 2019 · b6958ad · b6958ad
1 parent a0b449d
commit b6958ad
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -124,9 +124,9 @@ static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len)
 	u16 dma_len = get_unaligned_le16(data);
 
 	if (data_len < min_seg_len ||
-	    WARN_ON(!dma_len) ||
-	    WARN_ON(dma_len + MT_DMA_HDRS > data_len) ||
-	    WARN_ON(dma_len & 0x3))
+	    WARN_ON_ONCE(!dma_len) ||
+	    WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) ||
+	    WARN_ON_ONCE(dma_len & 0x3))
 		return 0;
 
 	return MT_DMA_HDRS + dma_len;