linux-kernel - [tip: irq/urgent] irqdomain: Delete irq_domain_add

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Message-ID: <176533318620.498.712866201511205615.tip-bot2@tip-bot2>
Date: Wed, 10 Dec 2025 02:19:46 -0000
From: "tip-bot2 for Andy Shevchenko" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/urgent] irqdomain: Delete irq_domain_add_tree()

The following commit has been merged into the irq/urgent branch of tip:

Commit-ID:     55026a9670ce8b7b3d74f7d570de1382cbfb395d
Gitweb:        https://git.kernel.org/tip/55026a9670ce8b7b3d74f7d570de1382cbfb395d
Author:        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
AuthorDate:    Tue, 02 Dec 2025 21:23:27 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 10 Dec 2025 11:16:50 +09:00

irqdomain: Delete irq_domain_add_tree()

No in-tree users anymore.

[ tglx: Remove the reference in the Chinese documentation as well ]

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://patch.msgid.link/20251202202327.1444693-1-andriy.shevchenko@linux.intel.com
---
 Documentation/translations/zh_CN/core-api/irq/irq-domain.rst |  4 +--
 include/linux/irqdomain.h                                    | 16 +-------
 2 files changed, 20 deletions(-)

diff --git a/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst b/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
index 4a2d3b2..aaefeda 100644
--- a/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
+++ b/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
@@ -109,10 +109,6 @@ irq_domain维护着从hwirq号到Linux IRQ的radix的树状映射。 当一个hw
 如果hwirq号可以非常大，树状映射是一个很好的选择，因为它不需要分配一个和最大hwirq
 号一样大的表。 缺点是，hwirq到IRQ号的查找取决于表中有多少条目。
 
-irq_domain_add_tree()和irq_domain_create_tree()在功能上是等价的，除了第一
-个参数不同——前者接受一个Open Firmware特定的 'struct device_node' ，而后者接受
-一个更通用的抽象 'struct fwnode_handle' 。
-
 很少有驱动应该需要这个映射。
 
 无映射
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 952d3c8..62f81bb 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -730,22 +730,6 @@ static inline void msi_device_domain_free_wired(struct irq_domain *domain, unsig
 }
 #endif
 
-static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
-						     const struct irq_domain_ops *ops,
-						     void *host_data)
-{
-	struct irq_domain_info info = {
-		.fwnode		= of_fwnode_handle(of_node),
-		.hwirq_max	= ~0U,
-		.ops		= ops,
-		.host_data	= host_data,
-	};
-	struct irq_domain *d;
-
-	d = irq_domain_instantiate(&info);
-	return IS_ERR(d) ? NULL : d;
-}
-
 static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_node,
 						       unsigned int size,
 						       const struct irq_domain_ops *ops,