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>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 411cc0e5f7a4..d1298e5b72c5 100644
--- 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);