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net: ethernet: Use existing define with polynomial

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Do not define again the polynomial but use header with existing define.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Krzysztof Kozlowski
2018-07-17 18:05:39 +02:00
committed by Herbert Xu
parent f7aee87822
commit 5d258b48ef
8 changed files with 14 additions and 18 deletions
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4
drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c
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@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/bitrev.h>
#include <linux/crc32.h>
#include <linux/crc32poly.h>
#include <linux/dcbnl.h>
#include "dwc-xlgmac.h"
@@ -193,7 +194,6 @@ static u32 xlgmac_vid_crc32_le(__le16 vid_le)
{
unsigned char *data = (unsigned char *)&vid_le;
unsigned char data_byte = 0;
u32 poly = 0xedb88320;
u32 crc = ~0;
u32 temp = 0;
int i, bits;
@@ -208,7 +208,7 @@ static u32 xlgmac_vid_crc32_le(__le16 vid_le)
data_byte >>= 1;
if (temp)
crc ^= poly;
crc ^= CRC32_POLY_LE;
}
return crc;