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Christophe Leroy authored
IRQ 0 is a valid HW interrupt. So get_irq() shall return 0 when there is no irq, instead of returning irq_linear_revmap(... ,0) Fixes: f2a0bd37 ("[POWERPC] 8xx: powerpc port of core CPM PIC") Signed-off-by:
Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
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