genirq/irqdomain: Rename early argument of irq_domain_activate_irq()

The 'early' argument of irq_domain_activate_irq() is actually used to
denote reservation mode. To avoid confusion, rename it before abuse
happens.

No functional change.

Fixes: 72491643469a ("genirq/irqdomain: Update irq_domain_ops.activate() signature")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexandru Chirvasitu <achirvasub@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Mikael Pettersson <mikpelinux@gmail.com>
Cc: Josh Poulson <jopoulso@microsoft.com>
Cc: Mihai Costache <v-micos@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-pci@vger.kernel.org
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: devel@linuxdriverproject.org
Cc: KY Srinivasan <kys@microsoft.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Sakari Ailus <sakari.ailus@intel.com>,
Cc: linux-media@vger.kernel.org

2 files changed, 8 insertions, 7 deletions

diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 07d08ca..ab19371 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -440,7 +440,7 @@ static inline bool irq_fixup_move_pending(struct irq_desc *desc, bool fclear)
 #endif /* !CONFIG_GENERIC_PENDING_IRQ */
 
 #if !defined(CONFIG_IRQ_DOMAIN) || !defined(CONFIG_IRQ_DOMAIN_HIERARCHY)
-static inline int irq_domain_activate_irq(struct irq_data *data, bool early)
+static inline int irq_domain_activate_irq(struct irq_data *data, bool reserve)
 {
 	irqd_set_activated(data);
 	return 0;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 4f4f600..62068ad 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1693,7 +1693,7 @@ static void __irq_domain_deactivate_irq(struct irq_data *irq_data)
 	}
 }
 
-static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
+static int __irq_domain_activate_irq(struct irq_data *irqd, bool reserve)
 {
 	int ret = 0;
 
@@ -1702,9 +1702,9 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
 
 		if (irqd->parent_data)
 			ret = __irq_domain_activate_irq(irqd->parent_data,
-							early);
+							reserve);
 		if (!ret && domain->ops->activate) {
-			ret = domain->ops->activate(domain, irqd, early);
+			ret = domain->ops->activate(domain, irqd, reserve);
 			/* Rollback in case of error */
 			if (ret && irqd->parent_data)
 				__irq_domain_deactivate_irq(irqd->parent_data);
@@ -1716,17 +1716,18 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
 /**
  * irq_domain_activate_irq - Call domain_ops->activate recursively to activate
  *			     interrupt
- * @irq_data:	outermost irq_data associated with interrupt
+ * @irq_data:	Outermost irq_data associated with interrupt
+ * @reserve:	If set only reserve an interrupt vector instead of assigning one
  *
  * This is the second step to call domain_ops->activate to program interrupt
  * controllers, so the interrupt could actually get delivered.
  */
-int irq_domain_activate_irq(struct irq_data *irq_data, bool early)
+int irq_domain_activate_irq(struct irq_data *irq_data, bool reserve)
 {
 	int ret = 0;
 
 	if (!irqd_is_activated(irq_data))
-		ret = __irq_domain_activate_irq(irq_data, early);
+		ret = __irq_domain_activate_irq(irq_data, reserve);
 	if (!ret)
 		irqd_set_activated(irq_data);
 	return ret;