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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2025-12-02 21:23:27 +0100
committerThomas Gleixner <tglx@linutronix.de>2025-12-10 11:16:50 +0900
commit55026a9670ce8b7b3d74f7d570de1382cbfb395d (patch)
treebd3cf1f653a36a14fdae40692c833effc673edd7
parent89acaa5537a29c742d7a6ed7241fc4cf5e2ef818 (diff)
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
-rw-r--r--Documentation/translations/zh_CN/core-api/irq/irq-domain.rst4
-rw-r--r--include/linux/irqdomain.h16
2 files changed, 0 insertions, 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 4a2d3b27aa4d..aaefeda0e164 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 952d3c8dd6b7..62f81bbeb490 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,