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authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>2012-06-04 06:36:22 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-04 13:51:45 -0400
commit13497f58670c4e7a30170738f07b17d90011c785 (patch)
tree5be5f38141e71b73289acea2320a6a3235b752f8 /drivers
parentf07d90107caeaa6913c70ad97b536f8cec45e8e7 (diff)
stmmac: remove two useless initialisations
This patch removes two useless initialisations in the stmmac_rx and stmmac_tx functions. In the former, the count variable was reset twice and in the stmmac_tx we only need to increment the dirty pointer w/o setting the entry variable. v2: review the subject and comment that was not clear in my first version. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 70966330f44e..0caae72cda89 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -677,7 +677,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
priv->hw->desc->release_tx_desc(p);
- entry = (++priv->dirty_tx) % txsize;
+ priv->dirty_tx++;
}
if (unlikely(netif_queue_stopped(priv->dev) &&
stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv))) {
@@ -1307,7 +1307,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
display_ring(priv->dma_rx, rxsize);
}
#endif
- count = 0;
while (!priv->hw->desc->get_rx_owner(p)) {
int status;