diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac')
| -rw-r--r-- | arch/powerpc/platforms/powermac/low_i2c.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powermac/pfunc_base.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 6 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 6d6f277477aa..c8c217b7dd33 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -401,7 +401,7 @@ static int kw_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, { struct pmac_i2c_host_kw *host = bus->hostdata; u8 mode_reg = host->speed; - int use_irq = host->irq != NO_IRQ && !bus->polled; + int use_irq = host->irq && !bus->polled; /* Setup mode & subaddress if any */ switch(bus->mode) { @@ -535,7 +535,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) break; } host->irq = irq_of_parse_and_map(np, 0); - if (host->irq == NO_IRQ) + if (!host->irq) printk(KERN_WARNING "low_i2c: Failed to map interrupt for %s\n", np->full_name); @@ -557,7 +557,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) */ if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND, "keywest i2c", host)) - host->irq = NO_IRQ; + host->irq = 0; printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", *addrp, host->irq, np->full_name); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index e49d07f3d542..459138ed4571 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -26,7 +26,7 @@ static irqreturn_t macio_gpio_irq(int irq, void *data) static int macio_do_gpio_irq_enable(struct pmf_function *func) { unsigned int irq = irq_of_parse_and_map(func->node, 0); - if (irq == NO_IRQ) + if (!irq) return -EINVAL; return request_irq(irq, macio_gpio_irq, 0, func->node->name, func); } @@ -34,7 +34,7 @@ static int macio_do_gpio_irq_enable(struct pmf_function *func) static int macio_do_gpio_irq_disable(struct pmf_function *func) { unsigned int irq = irq_of_parse_and_map(func->node, 0); - if (irq == NO_IRQ) + if (!irq) return -EINVAL; free_irq(irq, func); return 0; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 981546345033..f5f9ad7c3398 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -251,7 +251,7 @@ static unsigned int pmac_pic_get_irq(void) } raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); if (unlikely(irq < 0)) - return NO_IRQ; + return 0; return irq_linear_revmap(pmac_pic_host, irq); } @@ -389,7 +389,7 @@ static void __init pmac_pic_probe_oldstyle(void) out_le32(&pmac_irq_hw[i]->enable, 0); /* Hookup cascade irq */ - if (slave && pmac_irq_cascade != NO_IRQ) + if (slave && pmac_irq_cascade) setup_irq(pmac_irq_cascade, &gatwick_cascade_action); printk(KERN_INFO "irq: System has %d possible interrupts\n", max_irqs); @@ -444,7 +444,7 @@ static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic) pswitch = of_find_node_by_name(NULL, "programmer-switch"); if (pswitch) { nmi_irq = irq_of_parse_and_map(pswitch, 0); - if (nmi_irq != NO_IRQ) { + if (nmi_irq) { mpic_irq_set_priority(nmi_irq, 9); setup_irq(nmi_irq, &xmon_action); } |