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@linux.intel.com>
AuthorDate: Tue, 02 Dec 2025 21:23:27 +01:00
Committer: Thomas Gleixner <tglx@linutronix.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@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.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,