From 329c68b21896eea371edbfdf305c459fb74cf9a8 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 14 Feb 2006 22:20:41 -0800 Subject: [PATCH] [SPARC64]: Make lack of interrupt-map-* a fatal error on SUN4V. Signed-off-by: David S. Miller --- arch/sparc64/kernel/pci_sun4v.c | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index ea51ade43b8b..13b611db0583 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -954,19 +954,20 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, int prom_node, u32 err = prom_getproperty(prom_node, "interrupt-map", (char *)pbm->pbm_intmap, sizeof(pbm->pbm_intmap)); - if (err != -1) { - pbm->num_pbm_intmap = (err / sizeof(struct linux_prom_pci_intmap)); - err = prom_getproperty(prom_node, "interrupt-map-mask", - (char *)&pbm->pbm_intmask, - sizeof(pbm->pbm_intmask)); - if (err == -1) { - prom_printf("%s: Fatal error, no " - "interrupt-map-mask.\n", pbm->name); - prom_halt(); - } - } else { - pbm->num_pbm_intmap = 0; - memset(&pbm->pbm_intmask, 0, sizeof(pbm->pbm_intmask)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no interrupt-map property.\n", + pbm->name); + prom_halt(); + } + + pbm->num_pbm_intmap = (err / sizeof(struct linux_prom_pci_intmap)); + err = prom_getproperty(prom_node, "interrupt-map-mask", + (char *)&pbm->pbm_intmask, + sizeof(pbm->pbm_intmask)); + if (err == 0 || err == -1) { + prom_printf("%s: Fatal error, no interrupt-map-mask.\n", + pbm->name); + prom_halt(); } pci_sun4v_get_bus_range(pbm); -- 2.20.1