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Subject[PATCH 4/4] microblaze: Remove NO_IRQ from architecture
Date
NO_IRQ shouldn't be used by any driver. All Microblaze
drivers are fixed that's why NO_IRQ can be removed.

Signed-off-by: Michal Simek <monstr@monstr.eu>
CC: Grant Likely <grant.likely@secretlab.ca>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Ryan Mallon <rmallon@gmail.com>
---
arch/microblaze/include/asm/irq.h | 2 --
arch/microblaze/pci/pci-common.c | 4 ++--
2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index b116a82..a175132 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -27,8 +27,6 @@ typedef unsigned long irq_hw_number_t;

extern unsigned int nr_irq;

-#define NO_IRQ 0
-
struct pt_regs;
extern void do_IRQ(struct pt_regs *regs);

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index db841c7..0d71b2e 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -242,7 +242,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
line, pin);

virq = irq_create_mapping(NULL, line);
- if (virq != NO_IRQ)
+ if (virq)
irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
} else {
pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
@@ -253,7 +253,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
}
- if (virq == NO_IRQ) {
+ if (!virq) {
pr_debug(" Failed to map !\n");
return -1;
}
--
1.7.5.4


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