genirq: Fix various typos in comments

Go over the IRQ subsystem source code (including irqchip drivers) and
fix common typos in comments.

No change in functionality intended.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org

4 files changed, 7 insertions, 7 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index a2b3d9de999c..34e969069488 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -929,7 +929,7 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle,
                                 break;
                         /*
                          * Bail out if the outer chip is not set up
-                         * and the interrrupt supposed to be started
+                         * and the interrupt supposed to be started
                          * right away.
                          */
                         if (WARN_ON(is_chained))
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c
index 8b778e37dc6d..43e3d1be622c 100644
--- a/kernel/irq/ipi.c
+++ b/kernel/irq/ipi.c
@@ -56,7 +56,7 @@ int irq_reserve_ipi(struct irq_domain *domain,
                 unsigned int next;
 
                 /*
-                 * The IPI requires a seperate HW irq on each CPU. We require
+                 * The IPI requires a separate HW irq on each CPU. We require
                  * that the destination mask is consecutive. If an
                  * implementation needs to support holes, it can reserve
                  * several IPI ranges.
@@ -172,7 +172,7 @@ irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu)
 
         /*
          * Get the real hardware irq number if the underlying implementation
-         * uses a seperate irq per cpu. If the underlying implementation uses
+         * uses a separate irq per cpu. If the underlying implementation uses
          * a single hardware irq for all cpus then the IPI send mechanism
          * needs to take care of the cpu destinations.
          */
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 9dbdccab3b6a..a4888ce4667a 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -915,7 +915,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { }
 #endif
 
 /*
- * Interrupts which are not explicitely requested as threaded
+ * Interrupts which are not explicitly requested as threaded
  * interrupts rely on the implicit bh/preempt disable of the hard irq
  * context. So we need to disable bh here to avoid deadlocks and other
  * side effects.
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index d867d6ddafdd..6d2fa6914b30 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -66,7 +66,7 @@ static int try_one_irq(struct irq_desc *desc, bool force)
         raw_spin_lock(&desc->lock);
 
         /*
-         * PER_CPU, nested thread interrupts and interrupts explicitely
+         * PER_CPU, nested thread interrupts and interrupts explicitly
          * marked polled are excluded from polling.
          */
         if (irq_settings_is_per_cpu(desc) ||
@@ -76,7 +76,7 @@ static int try_one_irq(struct irq_desc *desc, bool force)
 
         /*
          * Do not poll disabled interrupts unless the spurious
-         * disabled poller asks explicitely.
+         * disabled poller asks explicitly.
          */
         if (irqd_irq_disabled(&desc->irq_data) && !force)
                 goto out;
@@ -292,7 +292,7 @@ void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret)
          * So in case a thread is woken, we just note the fact and
          * defer the analysis to the next hardware interrupt.
          *
-         * The threaded handlers store whether they sucessfully
+         * The threaded handlers store whether they successfully
          * handled an interrupt and we check whether that number
          * changed versus the last invocation.
          *