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atl1: remove write-only var in tx handler

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Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Alexey Dobriyan 2007-07-06 19:05:25 +04:00 • committed by Jeff Garzik
parent 099575b6cb
commit 89c0d26be7
1 changed files with 1 additions and 2 deletions
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3
drivers/net/atl1/atl1_main.c
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@ -634,14 +634,13 @@ static void atl1_intr_tx(struct atl1_adapter *adapter)
struct atl1_buffer *buffer_info; struct atl1_buffer *buffer_info;
u16 sw_tpd_next_to_clean; u16 sw_tpd_next_to_clean;
u16 cmb_tpd_next_to_clean; u16 cmb_tpd_next_to_clean;
u8 update = 0;
sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean); sw_tpd_next_to_clean = atomic_read(&tpd_ring->next_to_clean);
cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx); cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx);
while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) { while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
struct tx_packet_desc *tpd; struct tx_packet_desc *tpd;
update = 1;
tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean); tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean]; buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
if (buffer_info->dma) { if (buffer_info->dma) {