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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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8
drivers/net/ethernet/apple/bmac.c
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@@ -19,6 +19,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
#include <linux/crc32poly.h>
#include <linux/bitrev.h>
#include <linux/ethtool.h>
#include <linux/slab.h>
@@ -37,11 +38,6 @@
#define trunc_page(x) ((void *)(((unsigned long)(x)) & ~((unsigned long)(PAGE_SIZE - 1))))
#define round_page(x) trunc_page(((unsigned long)(x)) + ((unsigned long)(PAGE_SIZE - 1)))
/*
* CRC polynomial - used in working out multicast filter bits.
*/
#define ENET_CRCPOLY 0x04c11db7
/* switch to use multicast code lifted from sunhme driver */
#define SUNHME_MULTICAST
@@ -838,7 +834,7 @@ crc416(unsigned int curval, unsigned short nxtval)
next = next >> 1;
/* do the XOR */
if (high_crc_set ^ low_data_set) cur = cur ^ ENET_CRCPOLY;
if (high_crc_set ^ low_data_set) cur = cur ^ CRC32_POLY_BE;
}
return cur;
}