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net: e1000: use correct helper to do endianness conversion

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In struct e1000_rx_desc, field 'length' is declared as
uint16_t, so use le16_to_cpu() to do endianness conversion.

Also drop conversion on 'status' which is declared as
uint8_t.

Signed-off-by: Miao Yan <yanmiaobest@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Miao Yan 2015-12-21 02:07:02 -08:00 committed by Tom Rini
parent 18d3f46995
commit a40b2dff7b
1 changed files with 2 additions and 2 deletions
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4
drivers/net/e1000.c
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@ -5165,11 +5165,11 @@ _e1000_poll(struct e1000_hw *hw)
inval_end = inval_start + roundup(sizeof(*rd), ARCH_DMA_MINALIGN);
invalidate_dcache_range(inval_start, inval_end);
if (!(le32_to_cpu(rd->status)) & E1000_RXD_STAT_DD)
if (!(rd->status & E1000_RXD_STAT_DD))
return 0;
/* DEBUGOUT("recv: packet len=%d\n", rd->length); */
/* Packet received, make sure the data are re-loaded from RAM. */
len = le32_to_cpu(rd->length);
len = le16_to_cpu(rd->length);
invalidate_dcache_range((unsigned long)packet,
(unsigned long)packet +
roundup(len, ARCH_DMA_MINALIGN));