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MIPS: OCTEON: fix unreachable code in octeon_irq_init_ciu

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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: 99fbc70f8547 ("MIPS: Octeon: irq: Alloc desc before configuring IRQ")
Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Menglong Dong 2021-01-11 05:27:25 -08:00 committed by Thomas Bogendoerfer
parent 69e976831c
commit 7b490a8ab0
1 changed files with 1 additions and 1 deletions
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2
arch/mips/cavium-octeon/octeon-irq.c
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@ -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;