[tip:irq/core] genirq: Fix typo in documentation of enumeration field name

[tip-bot for Mika Westerberg]

Commit-ID:  92068d17c20b218bf1e24505a3e08495476b0ebf
Gitweb:     http://git.kernel.org/tip/92068d17c20b218bf1e24505a3e08495476b0ebf
Author:     Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
AuthorDate: Thu, 1 Oct 2015 15:54:52 +0300
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 1 Oct 2015 17:28:28 +0200

genirq: Fix typo in documentation of enumeration field name

It should say IRQ_NESTED_THREAD instead of IRQ_NESTED_TRHEAD.

Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Cc: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1443704093-36837-1-git-send-email-mika.westerberg@xxxxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 include/linux/irq.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 45cc729..7038f38 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -67,7 +67,7 @@ enum irqchip_irq_state;
  *				  request/setup_irq()
  * IRQ_NO_BALANCING		- Interrupt cannot be balanced (affinity set)
  * IRQ_MOVE_PCNTXT		- Interrupt can be migrated from process context
- * IRQ_NESTED_TRHEAD		- Interrupt nests into another thread
+ * IRQ_NESTED_THREAD		- Interrupt nests into another thread
  * IRQ_PER_CPU_DEVID		- Dev_id is a per-cpu variable
  * IRQ_IS_POLLED		- Always polled by another interrupt. Exclude
  *				  it from the spurious interrupt detection
--
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