e1000: fix compile warning

Get rid of compiler warning:
e1000.c: In function 'e1000_transmit':
e1000.c:5028: warning: passing argument 1 of 'virt_to_phys' discards qualifiers from pointer target type

Signed-off-by: Wolfgang Denk <[email protected]>
Acked-by: Stefan Roese <[email protected]>

diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 60b04c267cbd9fd421b31f06997a87482dbde9f8..5f390bddbdb481b8bb810bf86ad393a36af94e5b 100644 (file)
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -5018,6 +5018,7 @@ TRANSMIT - Transmit a frame
 static int
 e1000_transmit(struct eth_device *nic, volatile void *packet, int length)
 {
+       void * nv_packet = (void *)packet;
        struct e1000_hw *hw = nic->priv;
        struct e1000_tx_desc *txp;
        int i = 0;
@@ -5025,7 +5026,7 @@ e1000_transmit(struct eth_device *nic, volatile void *packet, int length)
        txp = tx_base + tx_tail;
        tx_tail = (tx_tail + 1) % 8;
 
-       txp->buffer_addr = cpu_to_le64(virt_to_bus(hw->pdev, packet));
+       txp->buffer_addr = cpu_to_le64(virt_to_bus(hw->pdev, nv_packet));
        txp->lower.data = cpu_to_le32(hw->txd_cmd | length);
        txp->upper.data = 0;
        E1000_WRITE_REG(hw, TDT, tx_tail);