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author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-05-27 11:14:54 -0700 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-05-28 10:38:22 +0200 |
commit | 5e83888561718730da71c23558d2296a3fe84de9 (patch) | |
tree | e6c73ebb599e1d9b40572070034793255e07b1bc /drivers/net | |
parent | 8aabae9e4a0fb80e11f747af1c1199814ce805b1 (diff) | |
download | barebox-5e83888561718730da71c23558d2296a3fe84de9.tar.gz barebox-5e83888561718730da71c23558d2296a3fe84de9.tar.xz |
net: rtl8169: Do not zero out DMA coherent memory
Memory returned by dma_alloc_coherent() should already be zeroed
out, so there's no need to do this explicitly.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/rtl8169.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index 4e9823d424..80997dc89f 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -227,9 +227,6 @@ static void rtl8169_init_ring(struct rtl8169_priv *priv) dma_sync_single_for_device((unsigned long)priv->rx_buf, NUM_RX_DESC * PKT_BUF_SIZE, DMA_FROM_DEVICE); - memset((void *)priv->tx_desc, 0, NUM_TX_DESC * sizeof(struct bufdesc)); - memset((void *)priv->rx_desc, 0, NUM_RX_DESC * sizeof(struct bufdesc)); - for (i = 0; i < NUM_RX_DESC; i++) { if (i == (NUM_RX_DESC - 1)) priv->rx_desc[i].status = |