Do not define again the polynomial but use header with existing define.
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
---
Not tested
It would be nice to get some testing. Only generic lib/crc, bunzip, xz_crc32
and Freescale's Ethernet driver were tested on HW. Rest got just different
builds.
drivers/staging/rtl8712/rtl871x_security.c | 5 ++---
drivers/staging/rtl8723bs/core/rtw_security.c | 5 ++---
2 files changed, 4 insertions(+), 6 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]);
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];
--
2.14.1
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