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

This reverts commit ee641b0cdb.

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) static irqreturn_t mtk_handle_irq(int irq, void *_eth)
{ {
struct mtk_eth *eth = _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_MASK) & MTK_RX_DONE_INT) {
if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT) if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT)
mtk_handle_irq_rx(irq, _eth); mtk_handle_irq_rx(irq, _eth);