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net: netcp: remove the redundant memmov() 

The psdata is populated with command data by netcp modules
to the tail of the buffer and set_words() copy the same
to the front of the psdata. So remove the redundant memmov
function call.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Karicheri, Muralidharan 2017-01-06 15:37:40 -05:00 committed by David S. Miller
parent 69d707d034
commit aa255101f7
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/ti/netcp_core.c
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@ -1226,9 +1226,9 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp,
/* psdata points to both native-endian and device-endian data */
__le32 *psdata = (void __force *)p_info.psdata;
memmove(p_info.psdata, p_info.psdata + p_info.psdata_len,
p_info.psdata_len);
set_words(p_info.psdata, p_info.psdata_len, psdata);
set_words((u32 *)psdata +
(KNAV_DMA_NUM_PS_WORDS - p_info.psdata_len),
p_info.psdata_len, psdata);
tmp |= (p_info.psdata_len & KNAV_DMA_DESC_PSLEN_MASK) <<
KNAV_DMA_DESC_PSLEN_SHIFT;
}