From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Tue, 17 Jul 2018 16:05:40 +0000 (+0200)
Subject: staging: rtl: Use existing define with polynomial
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9ecdb984195378be87e185c2dee80129c5cbf140;p=openwrt%2Fstaging%2Fblogic.git

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>
---

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]);
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 612277a555d2..6c8ac9e86c9f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -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];