The unioned u32 is used for clearing etc. Having the number of
bitfield bits add up to more than 32 is broken, even if benign.
Acked-by: NPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: NCharles Manning <cdhmanning@gmail.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>