tc35815: Use 0 RxFragSize.MinFrag value for non-packing mode

The datasheet say "When not enabling packing, the MinFrag value must
remain at 0".  Do not set value to RxFragSize register if
TC35815_USE_PACKEDBUFFER disabled.

This is not a bugfix.  No real problem reported on this.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 411cc0e5f7a41a55dde22b44f5dde1019d6f4d51..d1298e5b72c565d0e9c37fa4bef9052030475e5a 100644 (file)
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -2394,8 +2394,6 @@ static void tc35815_chip_init(struct net_device *dev)
                tc_writel(DMA_BURST_SIZE, &tr->DMA_Ctl);
 #ifdef TC35815_USE_PACKEDBUFFER
        tc_writel(RxFrag_EnPack | ETH_ZLEN, &tr->RxFragSize);   /* Packing */
-#else
-       tc_writel(ETH_ZLEN, &tr->RxFragSize);
 #endif
        tc_writel(0, &tr->TxPollCtr);   /* Batch mode */
        tc_writel(TX_THRESHOLD, &tr->TxThrsh);