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Revert "net: mediatek: remove set but not used variable 'status'"

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This reverts commit ee641b0cdb9486f8212a3da153a46ab3551a97e5.

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 <davem@davemloft.net>
This commit is contained in:
David S. Miller 2019-08-25 19:07:04 -07:00
parent ee641b0cdb
commit 2889456498
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@ -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);