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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
master
Andy Shevchenko 2025-12-02 21:23:27 +01:00 committed by Thomas Gleixner
parent 89acaa5537
commit 55026a9670
2 changed files with 0 additions and 20 deletions
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4
Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
View File

@ -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

16
include/linux/irqdomain.h
View File

@ -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,