staging: rtl8712: rewrite the right hand side of an assignment
Author: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
This patch rewrites the right hand side of an assignment for
expressions of the form:
a = (a b);
to be:
a = b;
where = << | >>.
This issue was detected and resolved using the following
coccinelle script:
@@
identifier i;
expression e;
@@
-i = (i >> e);
+i >>= e;
@@
identifier i;
expression e;
@@
-i = (i << e);
+i <<= e;
Signed-off-by: Aya Mahfouz
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/rtl8712/rtl871x_security.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index c653ad6..743dd936 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -1045,7 +1045,7 @@ static sint aes_cipher(u8 *key, uint hdrlen,
uint frtype = GetFrameType(pframe);
uint frsubtype = GetFrameSubType(pframe);
- frsubtype = frsubtype >> 4;
+ frsubtype >>= 4;
memset((void *)mic_iv, 0, 16);
memset((void *)mic_header1, 0, 16);
memset((void *)mic_header2, 0, 16);
@@ -1216,7 +1216,7 @@ static sint aes_decipher(u8 *key, uint hdrlen,
uint frtype = GetFrameType(pframe);
uint frsubtype = GetFrameSubType(pframe);
- frsubtype = frsubtype >> 4;
+ frsubtype >>= 4;
memset((void *)mic_iv, 0, 16);
memset((void *)mic_header1, 0, 16);
memset((void *)mic_header2, 0, 16); |
---
drivers/staging/rtl8712/rtl871x_security.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index c653ad6..743dd936 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -1045,7 +1045,7 @@ static sint aes_cipher(u8 *key, uint hdrlen,
uint frtype = GetFrameType(pframe);
uint frsubtype = GetFrameSubType(pframe);
- frsubtype = frsubtype >> 4;
+ frsubtype >>= 4;
memset((void *)mic_iv, 0, 16);
memset((void *)mic_header1, 0, 16);
memset((void *)mic_header2, 0, 16);
@@ -1216,7 +1216,7 @@ static sint aes_decipher(u8 *key, uint hdrlen,
uint frtype = GetFrameType(pframe);
uint frsubtype = GetFrameSubType(pframe);
- frsubtype = frsubtype >> 4;
+ frsubtype >>= 4;
memset((void *)mic_iv, 0, 16);
memset((void *)mic_header1, 0, 16);
memset((void *)mic_header2, 0, 16);