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authorKrzysztof Kozlowski <krzk@kernel.org>2018-07-17 18:05:40 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2018-07-27 19:16:37 +0800
commit9ecdb984195378be87e185c2dee80129c5cbf140 (patch)
treed4c1e8cf64af216ae233f9b3badc4e5ee5d8cba1 /drivers/staging/rtl8712/rtl871x_security.c
parentnet: ethernet: Use existing define with polynomial (diff)
downloadlinux-dev-9ecdb984195378be87e185c2dee80129c5cbf140.tar.xz
linux-dev-9ecdb984195378be87e185c2dee80129c5cbf140.zip
staging: rtl: Use existing define with polynomial
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>
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_security.c')
-rw-r--r--drivers/staging/rtl8712/rtl871x_security.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index 7bc74d7d8a3a..1075eacdb441 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -40,6 +40,7 @@
#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <linux/atomic.h>
+#include <linux/crc32poly.h>
#include <linux/semaphore.h>
#include "osdep_service.h"
@@ -49,8 +50,6 @@
/* =====WEP related===== */
-#define CRC32_POLY 0x04c11db7
-
struct arc4context {
u32 x;
u32 y;
@@ -135,7 +134,7 @@ static void crc32_init(void)
for (i = 0; i < 256; ++i) {
k = crc32_reverseBit((u8)i);
for (c = ((u32)k) << 24, j = 8; j > 0; --j)
- c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
+ c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY_BE : (c << 1);
p1 = (u8 *)&crc32_table[i];
p1[0] = crc32_reverseBit(p[3]);
p1[1] = crc32_reverseBit(p[2]);