Staging: irda: Remove parentheses on the right of assignment

Parentheses are not needed on the right hand side of assignment
statement in most cases. Done using the following semantic
patch by coccinelle.

@@
identifier E,F,G,f;
expression e,r;
@@

(
E = (G == F);
|
E = (e == r);
|
E =
-(
...
-)
;
)

Signed-off-by: Srishti Sharma <srishtishar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>