tg3: Cleanup tg3_alloc_rx_skb()

src_map is no longer used in tg3_alloc_rx_skb().  Remove it.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index f2d96dd..84530d9 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4573,12 +4573,11 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
                            u32 opaque_key, u32 dest_idx_unmasked)
 {
        struct tg3_rx_buffer_desc *desc;
-       struct ring_info *map, *src_map;
+       struct ring_info *map;
        struct sk_buff *skb;
        dma_addr_t mapping;
        int skb_size, dest_idx;
 
-       src_map = NULL;
        switch (opaque_key) {
        case RXD_OPAQUE_RING_STD:
                dest_idx = dest_idx_unmasked & tp->rx_std_ring_mask;