Hello Menglong! Thank you for the fix! A small correction below: On 11/01/2021 12:36, menglong8.dong@xxxxxxxxx wrote: > From: Menglong Dong <dong.menglong@xxxxxxxxxx> > > The type of 'r' in octeon_irq_init_ciu is 'unsigned int', so 'r < 0' > can't be true. > > Fix this by change the type of 'r' and 'i' from 'unsigned int' > to 'int'. As 'i' won't be negative, this change works. > > Fixes: 64b139f97c01("MIPS: OCTEON: irq: add CIB and other fixes") The patch actually fixes my commit 99fbc70f8547 ("MIPS: Octeon: irq: Alloc desc before configuring IRQ"). With "Fixes:" tag corrected, you can put my Reviewed-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> > Signed-off-by: Menglong Dong <dong.menglong@xxxxxxxxxx> > --- > arch/mips/cavium-octeon/octeon-irq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c > index bd47e15d02c7..be5d4afcd30f 100644 > --- a/arch/mips/cavium-octeon/octeon-irq.c > +++ b/arch/mips/cavium-octeon/octeon-irq.c > @@ -1444,7 +1444,7 @@ static void octeon_irq_setup_secondary_ciu2(void) > static int __init octeon_irq_init_ciu( > struct device_node *ciu_node, struct device_node *parent) > { > - unsigned int i, r; > + int i, r; > struct irq_chip *chip; > struct irq_chip *chip_edge; > struct irq_chip *chip_mbox; > -- Best regards, Alexander Sverdlin.