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Diffstat (limited to 'cpu/ppc4xx/interrupts.c')
| -rw-r--r-- | cpu/ppc4xx/interrupts.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index 90899dd1e..c0e51f929 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -430,7 +430,10 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) #endif /* CONFIG_440_GX */ #endif /* CONFIG_440 */ - if (irqa[i].handler != NULL) { + /* + * print warning when replacing with a different irq vector + */ + if ((irqa[i].handler != NULL) && (irqa[i].handler != handler)) { printf ("Interrupt vector %d: handler 0x%x replacing 0x%x\n", vec, (uint) handler, (uint) irqa[i].handler); } |