Remove dereference of hw pointer from adapter structure since a pointer
to the hw structure has already been allocated off the stack.  Also clean
up useless parenthesis.
Signed-off-by: NGreg Rose <gregory.v.rose@intel.com>
Tested-by: NSibai Li <sibai.li@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>