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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-18 12:22:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-18 12:22:04 -0800
commit2d6c4e40ab7eb1ab7b8cd4a232b0c9554ea8de9b (patch)
tree8334cad2075d7652024eb586a4b21ffba530170f /drivers/irqchip/irq-gic-v3-its-platform-msi.c
parent59e4721544a9650cb74f66857e7b2ab49e983144 (diff)
parent6dee6ae9d62642e81def4d461d71f13a6496ab59 (diff)
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner: "A small set of updates mostly for irq chip drivers: - MIPS GIC fix for spurious, masked interrupts - fix for a subtle IPI bug in GICv3 - do not probe GICv3 ITSs that are marked as disabled - multi-MSI support for GICv2m - various small cleanups" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqdomain: Re-use DEFINE_SHOW_ATTRIBUTE() macro irqchip/bcm: Remove hashed address printing irqchip/gic-v2m: Add PCI Multi-MSI support irqchip/gic-v3: Ignore disabled ITS nodes irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq() irqchip/gic-v3: Change pr_debug message to pr_devel irqchip/mips-gic: Avoid spuriously handling masked interrupts
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its-platform-msi.c')
-rw-r--r--drivers/irqchip/irq-gic-v3-its-platform-msi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 833a90fe33ae..8881a053c173 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -154,6 +154,8 @@ static void __init its_pmsi_of_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;