diff options
Diffstat (limited to 'arch/powerpc/sysdev')
24 files changed, 61 insertions, 61 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 9144204442eb..ada29eaed6e2 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -240,7 +240,7 @@ static int axon_ram_probe(struct platform_device *device) device_add_disk(&device->dev, bank->disk); bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0); - if (bank->irq_id == NO_IRQ) { + if (!bank->irq_id) { dev_err(&device->dev, "Cannot access ECC interrupt ID\n"); rc = -EFAULT; goto failed; @@ -250,7 +250,7 @@ static int axon_ram_probe(struct platform_device *device) AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device); if (rc != 0) { dev_err(&device->dev, "Cannot register ECC interrupt handler\n"); - bank->irq_id = NO_IRQ; + bank->irq_id = 0; rc = -EFAULT; goto failed; } @@ -268,7 +268,7 @@ static int axon_ram_probe(struct platform_device *device) failed: if (bank != NULL) { - if (bank->irq_id != NO_IRQ) + if (bank->irq_id) free_irq(bank->irq_id, device); if (bank->disk != NULL) { if (bank->disk->major > 0) diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 81d49476c47e..3c0eb9b25535 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -132,7 +132,7 @@ unsigned int cpm_pic_init(void) { struct device_node *np = NULL; struct resource res; - unsigned int sirq = NO_IRQ, hwirq, eirq; + unsigned int sirq = 0, hwirq, eirq; int ret; pr_debug("cpm_pic_init\n"); @@ -154,7 +154,7 @@ unsigned int cpm_pic_init(void) goto end; sirq = irq_of_parse_and_map(np, 0); - if (sirq == NO_IRQ) + if (!sirq) goto end; /* Initialize the CPM interrupt controller. */ @@ -168,7 +168,7 @@ unsigned int cpm_pic_init(void) cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); - sirq = NO_IRQ; + sirq = 0; goto end; } @@ -182,7 +182,7 @@ unsigned int cpm_pic_init(void) } eirq = irq_of_parse_and_map(np, 0); - if (eirq == NO_IRQ) + if (!eirq) goto end; if (setup_irq(eirq, &cpm_error_irqaction)) diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index bffcc7a486a1..48866e6c1efb 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -155,7 +155,7 @@ static struct irq_chip ehv_pic_direct_eoi_irq_chip = { .irq_set_type = ehv_pic_set_irq_type, }; -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int ehv_pic_get_irq(void) { int irq; @@ -168,7 +168,7 @@ unsigned int ehv_pic_get_irq(void) ev_int_iack(0, &irq); /* legacy mode */ if (irq == 0xFFFF) /* 0xFFFF --> no irq is pending */ - return NO_IRQ; + return 0; /* * this will also setup revmap[] in the slow path for the first diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c index 06ac3c61b3d0..a6f0b96ce2c9 100644 --- a/arch/powerpc/sysdev/fsl_gtm.c +++ b/arch/powerpc/sysdev/fsl_gtm.c @@ -406,7 +406,7 @@ static int __init fsl_gtm_init(void) unsigned int irq; irq = irq_of_parse_and_map(np, i); - if (irq == NO_IRQ) { + if (!irq) { pr_err("%s: not enough interrupts specified\n", np->full_name); goto err; diff --git a/arch/powerpc/sysdev/fsl_mpic_err.c b/arch/powerpc/sysdev/fsl_mpic_err.c index b83f32562a37..488ec453038a 100644 --- a/arch/powerpc/sysdev/fsl_mpic_err.c +++ b/arch/powerpc/sysdev/fsl_mpic_err.c @@ -115,8 +115,8 @@ static irqreturn_t fsl_error_int_handler(int irq, void *data) errint = __builtin_clz(eisr); cascade_irq = irq_linear_revmap(mpic->irqhost, mpic->err_int_vecs[errint]); - WARN_ON(cascade_irq == NO_IRQ); - if (cascade_irq != NO_IRQ) { + WARN_ON(!cascade_irq); + if (cascade_irq) { generic_handle_irq(cascade_irq); } else { eimr |= 1 << (31 - errint); @@ -134,7 +134,7 @@ void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) int ret; virq = irq_create_mapping(mpic->irqhost, irqnum); - if (virq == NO_IRQ) { + if (!virq) { pr_err("Error interrupt setup failed\n"); return; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 3a2be3676f43..8a244828782e 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -131,7 +131,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) irq_hw_number_t hwirq; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); msi_data = irq_get_chip_data(entry->irq); @@ -250,7 +250,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) virq = irq_create_mapping(msi_data->irqhost, hwirq); - if (virq == NO_IRQ) { + if (!virq) { dev_err(&pdev->dev, "fail mapping hwirq %i\n", hwirq); msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); rc = -ENOSPC; @@ -285,7 +285,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data) msir_index = cascade_data->index; if (msir_index >= NR_MSI_REG_MAX) - cascade_irq = NO_IRQ; + cascade_irq = 0; switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: @@ -315,7 +315,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data) cascade_irq = irq_linear_revmap(msi_data->irqhost, msi_hwirq(msi_data, msir_index, intr_index + have_shift)); - if (cascade_irq != NO_IRQ) { + if (cascade_irq) { generic_handle_irq(cascade_irq); ret = IRQ_HANDLED; } @@ -337,7 +337,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev) if (msi->cascade_array[i]) { virq = msi->cascade_array[i]->virq; - BUG_ON(virq == NO_IRQ); + BUG_ON(!virq); free_irq(virq, msi->cascade_array[i]); kfree(msi->cascade_array[i]); @@ -362,7 +362,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev, int virt_msir, i, ret; virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index); - if (virt_msir == NO_IRQ) { + if (!virt_msir) { dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n", __func__, irq_index); return 0; diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c index d57b77573068..02553a8ce191 100644 --- a/arch/powerpc/sysdev/ge/ge_pic.c +++ b/arch/powerpc/sysdev/ge/ge_pic.c @@ -102,7 +102,7 @@ static void gef_pic_cascade(struct irq_desc *desc) */ cascade_irq = gef_pic_get_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -206,7 +206,7 @@ void __init gef_pic_init(struct device_node *np) /* Map controller */ gef_pic_cascade_irq = irq_of_parse_and_map(np, 0); - if (gef_pic_cascade_irq == NO_IRQ) { + if (!gef_pic_cascade_irq) { printk(KERN_ERR "SBC610: failed to map cascade interrupt"); return; } @@ -223,12 +223,12 @@ void __init gef_pic_init(struct device_node *np) /* * This is called when we receive an interrupt with apparently comes from this - * chip - check, returning the highest interrupt generated or return NO_IRQ + * chip - check, returning the highest interrupt generated or return 0. */ unsigned int gef_pic_get_irq(void) { u32 cause, mask, active; - unsigned int virq = NO_IRQ; + unsigned int virq = 0; int hwirq; cause = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_STATUS); diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index aa2c186d3115..bafb014e1a7e 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -68,9 +68,9 @@ unsigned int i8259_irq(void) if (!pci_intack) outb(0x0B, 0x20); /* ISR register */ if(~inb(0x20) & 0x80) - irq = NO_IRQ; + irq = 0; } else if (irq == 0xff) - irq = NO_IRQ; + irq = 0; if (lock) raw_spin_unlock(&i8259_lock); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index f76ee39cb337..f267ee0afc08 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -853,7 +853,7 @@ void ipic_clear_mcp_status(u32 mask) ipic_write(primary_ipic->regs, IPIC_SERMR, mask); } -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int ipic_get_irq(void) { int irq; @@ -864,7 +864,7 @@ unsigned int ipic_get_irq(void) irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & IPIC_SIVCR_VECTOR_MASK; if (irq == 0) /* 0 --> no irq is pending */ - return NO_IRQ; + return 0; return irq_linear_revmap(primary_ipic->irqhost, irq); } diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index b7cf7abff2eb..3e828b20c21e 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -79,7 +79,7 @@ unsigned int mpc8xx_get_irq(void) irq = in_be32(&siu_reg->sc_sivec) >> 26; if (irq == PIC_VEC_SPURRIOUS) - irq = NO_IRQ; + irq = 0; return irq_linear_revmap(mpc8xx_pic_host, irq); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7de45b2df366..4d48cecfedd1 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1649,7 +1649,7 @@ void __init mpic_init(struct mpic *mpic) /* Check if this MPIC is chained from a parent interrupt controller */ if (mpic->flags & MPIC_SECONDARY) { int virq = irq_of_parse_and_map(mpic->node, 0); - if (virq != NO_IRQ) { + if (virq) { printk(KERN_INFO "%s: hooking up to IRQ %d\n", mpic->node->full_name, virq); irq_set_handler_data(virq, mpic); @@ -1778,13 +1778,13 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg) if (unlikely(src == mpic->spurious_vec)) { if (mpic->flags & MPIC_SPV_EOI) mpic_eoi(mpic); - return NO_IRQ; + return 0; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", mpic->name, (int)src); mpic_eoi(mpic); - return NO_IRQ; + return 0; } return irq_linear_revmap(mpic->irqhost, src); @@ -1817,17 +1817,17 @@ unsigned int mpic_get_coreint_irq(void) if (unlikely(src == mpic->spurious_vec)) { if (mpic->flags & MPIC_SPV_EOI) mpic_eoi(mpic); - return NO_IRQ; + return 0; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", mpic->name, (int)src); - return NO_IRQ; + return 0; } return irq_linear_revmap(mpic->irqhost, src); #else - return NO_IRQ; + return 0; #endif } @@ -1852,7 +1852,7 @@ void mpic_request_ipis(void) for (i = 0; i < 4; i++) { unsigned int vipi = irq_create_mapping(mpic->irqhost, mpic->ipi_vecs[0] + i); - if (vipi == NO_IRQ) { + if (!vipi) { printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]); continue; } diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 3f165d972a0e..db2286be5d9a 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -238,7 +238,7 @@ static int mpic_msgr_probe(struct platform_device *dev) if (receive_mask & (1 << i)) { msgr->irq = irq_of_parse_and_map(np, irq_index); - if (msgr->irq == NO_IRQ) { + if (!msgr->irq) { dev_err(&dev->dev, "Missing interrupt specifier"); kfree(msgr); @@ -246,7 +246,7 @@ static int mpic_msgr_probe(struct platform_device *dev) } irq_index += 1; } else { - msgr->irq = NO_IRQ; + msgr->irq = 0; } mpic_msgrs[reg_number] = msgr; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 2cbc7e29b85f..cfc1c57d760f 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -110,7 +110,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) irq_hw_number_t hwirq; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); @@ -155,7 +155,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.address_hi = addr >> 32; virq = irq_create_mapping(msi_mpic->irqhost, hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1); return -ENOSPC; diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 0f842dd16bcd..a79953deb489 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -272,7 +272,7 @@ unsigned int mv64x60_get_irq(void) u32 cause; int level1; irq_hw_number_t hwirq; - int virq = NO_IRQ; + int virq = 0; cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE); if (cause & MV64X60_SELECT_CAUSE_HIGH) { diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index 8a0b77a3ec0c..9ea6a221d9d5 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -158,7 +158,7 @@ static int pmi_of_probe(struct platform_device *dev) data->dev = dev; data->irq = irq_of_parse_and_map(np, 0); - if (data->irq == NO_IRQ) { + if (!data->irq) { printk(KERN_ERR "pmi: invalid interrupt.\n"); rc = -EFAULT; goto error_cleanup_iomap; diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index 52a93dcae262..9926ad67af76 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -60,7 +60,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) } hwirq = ppc4xx_hsta_msi.irq_map[irq]; - if (hwirq == NO_IRQ) { + if (!hwirq) { pr_err("%s: Failed mapping irq %d\n", __func__, irq); return -EINVAL; } @@ -110,7 +110,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) int irq; for_each_pci_msi_entry(entry, dev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; irq = hsta_find_hwirq_offset(entry->irq); @@ -166,7 +166,7 @@ static int hsta_msi_probe(struct platform_device *pdev) for (irq = 0; irq < irq_count; irq++) { ppc4xx_hsta_msi.irq_map[irq] = irq_of_parse_and_map(dev->of_node, irq); - if (ppc4xx_hsta_msi.irq_map[irq] == NO_IRQ) { + if (!ppc4xx_hsta_msi.irq_map[irq]) { dev_err(dev, "Unable to map IRQ\n"); ret = -EINVAL; goto out2; diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 8fb806135043..590dab4f47d6 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -102,7 +102,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) __func__); } virq = irq_of_parse_and_map(msi_data->msi_dev, int_no); - if (virq == NO_IRQ) { + if (!virq) { dev_err(&dev->dev, "%s: fail mapping irq\n", __func__); msi_bitmap_free_hwirqs(&msi_data->bitmap, int_no, 1); return -ENOSPC; @@ -129,7 +129,7 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n"); for_each_pci_msi_entry(entry, dev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); @@ -201,7 +201,7 @@ static int ppc4xx_of_msi_remove(struct platform_device *dev) for (i = 0; i < msi_irqs; i++) { virq = msi->msi_virqs[i]; - if (virq != NO_IRQ) + if (virq) irq_dispose_mapping(virq); } diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index 5c77c9ba33aa..d41134d2f786 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -109,7 +109,7 @@ static int __init ppc4xx_l2c_probe(void) /* Get and map irq number from device tree */ irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_ERR "irq_of_parse_and_map failed\n"); of_node_put(np); return -ENODEV; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 379de955aae3..57c971b7839c 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -433,7 +433,7 @@ void tsi108_irq_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = get_pci_source(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 6893d8f236df..a00949f3e378 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -319,7 +319,7 @@ void __init uic_init_tree(void) } } -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int uic_get_irq(void) { u32 msr; diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index c1917cf67c3d..e7fa26c4ff73 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -112,10 +112,10 @@ static unsigned int icp_hv_get_irq(void) unsigned int irq; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -126,7 +126,7 @@ static unsigned int icp_hv_get_irq(void) /* We might learn about it later, so EOI it */ icp_hv_set_xirr(xirr); - return NO_IRQ; + return 0; } static void icp_hv_set_cpu_priority(unsigned char cppr) diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index afdf62f2a695..8a6a043e239b 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -124,10 +124,10 @@ static unsigned int icp_native_get_irq(void) unsigned int irq; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -138,7 +138,7 @@ static unsigned int icp_native_get_irq(void) /* We might learn about it later, so EOI it */ icp_native_set_xirr(xirr); - return NO_IRQ; + return 0; } #ifdef CONFIG_SMP diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c index 57d72f10a97f..7357cfddb040 100644 --- a/arch/powerpc/sysdev/xics/icp-opal.c +++ b/arch/powerpc/sysdev/xics/icp-opal.c @@ -51,14 +51,14 @@ static unsigned int icp_opal_get_irq(void) rc = opal_int_get_xirr(&xirr, false); if (rc < 0) - return NO_IRQ; + return 0; xirr = be32_to_cpu(xirr); vec = xirr & 0x00ffffff; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -69,7 +69,7 @@ static unsigned int icp_opal_get_irq(void) /* We might learn about it later, so EOI it */ opal_int_eoi(xirr); - return NO_IRQ; + return 0; } static void icp_opal_set_cpu_priority(unsigned char cppr) diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 9d530f479588..69d858e51ac7 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -131,7 +131,7 @@ static void xics_request_ipi(void) unsigned int ipi; ipi = irq_create_mapping(xics_host, XICS_IPI); - BUG_ON(ipi == NO_IRQ); + BUG_ON(!ipi); /* * IPIs are marked IRQF_PERCPU. The handler was set in map. |