linux-kernel - [PATCH -next] genirq: Change irq_can_set_affinity() return value type to bool

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Date:   Tue, 9 Aug 2022 20:40:09 +0800
From:   Zhang Jianhua <chris.zjh@...wei.com>
To:     <tglx@...utronix.de>, <peterz@...radead.org>,
        <frederic@...nel.org>, <tannerlove@...gle.com>,
        <edumazet@...gle.com>, <bigeasy@...utronix.de>,
        <chris.zjh@...wei.com>, <zouyipeng@...wei.com>,
        <liaochang1@...wei.com>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] genirq: Change irq_can_set_affinity() return value type to bool

The function irq_can_set_affinity() return from __irq_can_set_affinity()
directly, whose return value type is bool, so make irq_can_set_affinity()
return bool too.

Signed-off-by: Zhang Jianhua <chris.zjh@...wei.com>
---
 include/linux/interrupt.h | 2 +-
 kernel/irq/manage.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a92bce40b04b..29de49af6dea 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -308,7 +308,7 @@ extern cpumask_var_t irq_default_affinity;
 extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
 extern int irq_force_affinity(unsigned int irq, const struct cpumask *cpumask);
 
-extern int irq_can_set_affinity(unsigned int irq);
+extern bool irq_can_set_affinity(unsigned int irq);
 extern int irq_select_affinity(unsigned int irq);
 
 extern int __irq_apply_affinity_hint(unsigned int irq, const struct cpumask *m,
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 40fe7806cc8c..dd9aeef68834 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -156,7 +156,7 @@ static bool __irq_can_set_affinity(struct irq_desc *desc)
  *	@irq:		Interrupt to check
  *
  */
-int irq_can_set_affinity(unsigned int irq)
+bool irq_can_set_affinity(unsigned int irq)
 {
 	return __irq_can_set_affinity(irq_to_desc(irq));
 }
-- 
2.31.0