From 15c723374368b8bda5ab7d4d7f239b9dd29ab52b Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sun, 25 Aug 2019 19:07:04 -0700 Subject: [PATCH] Revert "net: mediatek: remove set but not used variable 'status'" This reverts commit b9eba4a347b87fdfa295508ba89fff619c582bc9. Actually it is not clear whether this register read is not needed for it's HW side effects or not. Signed-off-by: David S. Miller --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index bb7d623c60442..8ddbb8dcf0323 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1948,7 +1948,9 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) static irqreturn_t mtk_handle_irq(int irq, void *_eth) { struct mtk_eth *eth = _eth; + u32 status; + status = mtk_r32(eth, MTK_PDMA_INT_STATUS); if (mtk_r32(eth, MTK_PDMA_INT_MASK) & MTK_RX_DONE_INT) { if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT) mtk_handle_irq_rx(irq, _eth); -- 2.39.5