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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>
hifive-unleashed-5.1
Krzysztof Kozlowski 2018-07-17 18:05:40 +02:00 committed by Herbert Xu
parent 5d258b48ef
commit 9ecdb98419
2 changed files with 4 additions and 6 deletions
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5
drivers/staging/rtl8712/rtl871x_security.c
View File

@ -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]);

5
drivers/staging/rtl8723bs/core/rtw_security.c
View File

@ -6,6 +6,7 @@
******************************************************************************/
#define _RTW_SECURITY_C_
#include <linux/crc32poly.h>
#include <drv_types.h>
#include <rtw_debug.h>
@ -87,8 +88,6 @@ const char *security_type_str(u8 value)
/* WEP related ===== */
#define CRC32_POLY 0x04c11db7
struct arc4context {
u32 x;
u32 y;
@ -178,7 +177,7 @@ 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];