diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spider-pic.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spider-pic.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index d06dcac66fcb..ff924af00e78 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -207,11 +207,11 @@ static void spider_irq_cascade(struct irq_desc *desc) cs = in_be32(pic->regs + TIR_CS) >> 24; if (cs == SPIDER_IRQ_INVALID) - virq = NO_IRQ; + virq = 0; else virq = irq_linear_revmap(pic->host, cs); - if (virq != NO_IRQ) + if (virq) generic_handle_irq(virq); chip->irq_eoi(&desc->irq_data); @@ -245,19 +245,19 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) /* Now do the horrible hacks */ tmp = of_get_property(of_node, "#interrupt-cells", NULL); if (tmp == NULL) - return NO_IRQ; + return 0; intsize = *tmp; imap = of_get_property(of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) - return NO_IRQ; + return 0; iic = of_find_node_by_phandle(imap[intsize]); if (iic == NULL) - return NO_IRQ; + return 0; imap += intsize + 1; tmp = of_get_property(iic, "#interrupt-cells", NULL); if (tmp == NULL) { of_node_put(iic); - return NO_IRQ; + return 0; } intsize = *tmp; /* Assume unit is last entry of interrupt specifier */ @@ -266,7 +266,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL); if (tmp == NULL) { of_node_put(iic); - return NO_IRQ; + return 0; } /* ugly as hell but works for now */ pic->node_id = (*tmp) >> 1; @@ -281,7 +281,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) (pic->node_id << IIC_IRQ_NODE_SHIFT) | (2 << IIC_IRQ_CLASS_SHIFT) | unit); - if (virq == NO_IRQ) + if (!virq) printk(KERN_ERR "spider_pic: failed to map cascade !"); return virq; } @@ -318,7 +318,7 @@ static void __init spider_init_one(struct device_node *of_node, int chip, /* Hook up the cascade interrupt to the iic and nodeid */ virq = spider_find_cascade_and_node(pic); - if (virq == NO_IRQ) + if (!virq) return; irq_set_handler_data(virq, pic); irq_set_chained_handler(virq, spider_irq_cascade); |