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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2019-01-22 16:39:34 +0100
committerKalle Valo <kvalo@codeaurora.org>2019-02-01 14:41:19 +0200
commitb6958ad021c1f46675aa6d3602ce0d241a45785d (patch)
treec04ed7f27336b0425ebff71b6891dd480d17d1b6 /drivers/net/wireless/mediatek/mt7601u/dma.c
parenta0b449dc4c6701c55c3682abe1d331c336189adb (diff)
downloadlinux-b6958ad021c1f46675aa6d3602ce0d241a45785d.tar.gz
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>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt7601u/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/dma.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 7f3e3983b781..f7edeffb2b19 100644
--- 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;