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Message-ID: <1415893029-2971-2-git-send-email-yingjoe.chen@mediatek.com>
Date: Thu, 13 Nov 2014 23:37:04 +0800
From: Yingjoe Chen <yingjoe.chen@...iatek.com>
To: Thomas Gleixner <tglx@...utronix.de>,
Jiang Liu <jiang.liu@...ux.intel.com>,
Marc Zyngier <marc.zyngier@....com>
CC: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
Russell King <linux@....linux.org.uk>,
Jason Cooper <jason@...edaemon.net>,
Yingjoe Chen <yingjoe.chen@...iatek.com>,
Grant Likely <grant.likely@...aro.org>,
Boris BREZILLON <boris.brezillon@...e-electrons.com>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Yijing Wang <wangyijing@...wei.com>,
<srv_heupstream@...iatek.com>, <yingjoe.chen@...il.com>,
<hc.yen@...iatek.com>, <eddie.huang@...iatek.com>,
<nathan.chung@...iatek.com>, <yh.chen@...iatek.com>,
Sascha Hauer <kernel@...gutronix.de>
Subject: [PATCH v6 1/6] irqdomain: Use consistent prototype for irq_domain_free_irqs_*
When using irq_domain_free_irqs_top() directly in irq_domain_ops, gcc
generate the following warnings:
../drivers/irqchip/irq-gic.c:879:2: warning: initialization from incompatible pointer type [enabled by default]
../drivers/irqchip/irq-gic.c:879:2: warning: (near initialization for 'gic_irq_domain_hierarchy_ops.free') [enabled by default]
Change to use consistent prototype for all irq_domain_free_irqs*
Better to fold this into "irqdomain: Introduce new interfaces to
support hierarchy irqdomains"
Signed-off-by: Yingjoe Chen <yingjoe.chen@...iatek.com>
---
include/linux/irqdomain.h | 8 +++++---
kernel/irq/irqdomain.c | 8 ++++----
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 640a1ec..534dd72 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -270,9 +270,10 @@ extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
void *handler_data, const char *handler_name);
extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
extern void irq_domain_free_irqs_common(struct irq_domain *domain,
- int virq, int nr_irqs);
+ unsigned int virq,
+ unsigned int nr_irqs);
extern void irq_domain_free_irqs_top(struct irq_domain *domain,
- int virq, int nr_irqs);
+ unsigned int virq, unsigned int nr_irqs);
static inline int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
int irq_base, unsigned int nr_irqs, void *arg)
@@ -284,7 +285,8 @@ static inline int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
}
static inline void irq_domain_free_irqs_parent(struct irq_domain *domain,
- int irq_base, unsigned int nr_irqs)
+ unsigned int irq_base,
+ unsigned int nr_irqs)
{
if (domain->parent && domain->parent->ops->free)
domain->parent->ops->free(domain->parent, irq_base, nr_irqs);
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 8b0edde..705fb57 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -899,8 +899,8 @@ void irq_domain_reset_irq_data(struct irq_data *irq_data)
irq_data->chip_data = NULL;
}
-void irq_domain_free_irqs_common(struct irq_domain *domain, int virq,
- int nr_irqs)
+void irq_domain_free_irqs_common(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs)
{
int i;
struct irq_data *irq_data;
@@ -913,8 +913,8 @@ void irq_domain_free_irqs_common(struct irq_domain *domain, int virq,
irq_domain_free_irqs_parent(domain, virq, nr_irqs);
}
-void irq_domain_free_irqs_top(struct irq_domain *domain, int virq,
- int nr_irqs)
+void irq_domain_free_irqs_top(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs)
{
int i;
--
1.8.1.1.dirty
--
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