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authorMarc Zyngier <marc.zyngier@arm.com>2015-10-13 12:51:29 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-10-13 19:01:23 +0200
commit5d4c9bc7767bc86eb9a0e66df783e3fbada7dc97 (patch)
tree0651374fe7c186cbf7825705b3d7f7dd1059f69e /drivers/irqchip/irq-vf610-mscm-ir.c
parente50226b4b86755e65aef2129e94d952fee3df722 (diff)
irqdomain: Use irq_domain_get_of_node() instead of direct field access
The struct irq_domain contains a "struct device_node *" field (of_node) that is almost the only link between the irqdomain and the device tree infrastructure. In order to prepare for the removal of that field, convert all users to use irq_domain_get_of_node() instead. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-and-tested-by: Hanjun Guo <hanjun.guo@linaro.org> Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: <linux-arm-kernel@lists.infradead.org> Cc: Tomasz Nowicki <tomasz.nowicki@linaro.org> Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Cc: Graeme Gregory <graeme@xora.org.uk> Cc: Jake Oshins <jakeo@microsoft.com> Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Link: http://lkml.kernel.org/r/1444737105-31573-2-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip/irq-vf610-mscm-ir.c')
-rw-r--r--drivers/irqchip/irq-vf610-mscm-ir.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-vf610-mscm-ir.c b/drivers/irqchip/irq-vf610-mscm-ir.c
index 2c2255886401..ae82d7e15c63 100644
--- a/drivers/irqchip/irq-vf610-mscm-ir.c
+++ b/drivers/irqchip/irq-vf610-mscm-ir.c
@@ -142,7 +142,7 @@ static int vf610_mscm_ir_domain_alloc(struct irq_domain *domain, unsigned int vi
&vf610_mscm_ir_irq_chip,
domain->host_data);
- gic_data.np = domain->parent->of_node;
+ gic_data.np = irq_domain_get_of_node(domain->parent);
if (mscm_ir_data->is_nvic) {
gic_data.args_count = 1;
@@ -205,7 +205,8 @@ static int __init vf610_mscm_ir_of_init(struct device_node *node,
goto out_unmap;
}
- if (of_device_is_compatible(domain->parent->of_node, "arm,armv7m-nvic"))
+ if (of_device_is_compatible(irq_domain_get_of_node(domain->parent),
+ "arm,armv7m-nvic"))
mscm_ir_data->is_nvic = true;
cpu_pm_register_notifier(&mscm_ir_notifier_block);