atl1: remove write-only var in tx handler

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index 6862c11ff86408972ca124ab6813ee52fe497c0b..3bb40dd4a410c9668309131eeb6d8e0c72eb1a54 100644 (file)
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -634,14 +634,13 @@ static void atl1_intr_tx(struct atl1_adapter *adapter)
        struct atl1_buffer *buffer_info;
        u16 sw_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);
        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) {
                struct tx_packet_desc *tpd;
-               update = 1;
+
                tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean);
                buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
                if (buffer_info->dma) {