diff options
| author |   Karicheri, Muralidharan <m-karicheri2@ti.com> | 2017-01-06 15:37:40 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-07 21:03:50 -0500 |
| commit | aa255101f7e92b621736856386f87f7b418874a6 (patch) | |
| tree | 53f865b09a25f227df5e17d82a5b4c90f1c855b9 /drivers/net/ethernet/ti/netcp_core.c | |
| parent | net: netcp: extract eflag from desc for rx_hook handling (diff) | |
| download | linux-dev-aa255101f7e92b621736856386f87f7b418874a6.tar.xz linux-dev-aa255101f7e92b621736856386f87f7b418874a6.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/ti/netcp_core.c')
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index a136c56e0aff..286fd8da3b67 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -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; } |