linux-kernel - [PATCH 2/2] genirq: Use firmware identifier while adding domain

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Date:	Tue, 31 May 2016 13:56:49 +0100
From:	Punit Agrawal <punit.agrawal@....com>
To:	tglx@...utronix.de, jiang.liu@...ux.intel.com, marc.zyngier@....com
Cc:	linux-kernel@...r.kernel.org, Punit Agrawal <punit.agrawal@....com>
Subject: [PATCH 2/2] genirq: Use firmware identifier while adding domain

Use the firmware provided identifier for the domain name.

Signed-off-by: Punit Agrawal <punit.agrawal@....com>
---
 kernel/irq/irqdomain.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 1fe2fea..3af09e1 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -114,6 +114,10 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
 	domain->hwirq_max = hwirq_max;
 	domain->revmap_size = size;
 	domain->revmap_direct_max_irq = direct_max;
+	if (is_fwnode_irqchip(fwnode))
+		domain->name = container_of(fwnode, struct irqchip_fwid, fwnode)->name;
+	else
+		domain->name = of_node_full_name(of_node);
 	irq_domain_check_hierarchy(domain);
 
 	mutex_lock(&irq_domain_mutex);
-- 
2.8.0.rc3