target/ppc: Eliminate goto in mmubooke_check_tlb()

Move out checking PID registers into a separate function which makes
mmubooke_check_tlb() simpler and avoids using goto.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <bd84d5f38af0ba2983ccd5c07635db49267c828f.1685448535.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
1 file changed