staging: unisys: virthba: remove extra parentheses around left bit shift operations
authorAya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Wed, 4 Mar 2015 06:20:14 +0000 (08:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Mar 2015 23:24:23 +0000 (15:24 -0800)
commita06487242467aa9511470f1f92184ae1a9149d37
tree4b97352f8827d2eff9cde84df6c6ae45b8329e8e
parent6e28c2a24aedbd64bf9cc1391ca203e9aa95d757
staging: unisys: virthba: remove extra parentheses around left bit shift operations

Removes extra parentheses around bitwise left shift operations.
The case handled is when resultant value is assigned to a variable.
The issue was detected and resolved using the following
coccinelle script:

@@
expression e, e1;
constant c;
@@

e =
-(e1
+e1
<<
-c);
+c;

@@
identifier i;
constant c;
type t;
expression e;
@@

t i =
-(e
+e
<<
-c);
+c;

@@
expression e, e1;
identifier f;
constant c;
@@

e1 = f(...,
-(e
+e
<<
-c)
+c
,...);

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/unisys/virthba/virthba.c