staging: fsl-mc: Remove unneeded parentheses

Remove unneeded parentheses on the right hand side of assignment
statements.
Semantic patch:

@@
expression a, b, c;
@@

(
  a = (b == c)
|
  a =
- (
  b
- )
)
Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fsl-mc/bus/dprc-driver.c

@@ -129,7 +129,7 @@ static void check_plugged_state_change(struct fsl_mc_device *mc_dev,
 {
 	int error;
 	u32 plugged_flag_at_mc =
-			(obj_desc->state & DPRC_OBJ_STATE_PLUGGED);
+			obj_desc->state & DPRC_OBJ_STATE_PLUGGED;
 
 	if (plugged_flag_at_mc !=
 	    (mc_dev->obj_desc.state & DPRC_OBJ_STATE_PLUGGED)) {