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| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2026-09-01 09:04:48 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-09-04 08:40:07 +0200 |
| commit | 797b13a7de957792c1b4773aa2cc3dab4621fd9c (patch) | |
| tree | e16c1fdf25ee2bf3500650b8ccb972733061a4de | |
| parent | cee9395acd8043be0644b25c34bfa86623f2b935 (diff) | |
| download | linux-next-797b13a7de957792c1b4773aa2cc3dab4621fd9c.tar.gz linux-next-797b13a7de957792c1b4773aa2cc3dab4621fd9c.zip | |
irqdomain: Delete irq_domain_add_linear()
7.3-rc1 is free of calls to irq_domain_add_linear(), so it can be finally
deleted.
According to Dongliang Mu, the related paragraph in the Chinese docs is now
obsolete. So drop it completely.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Link: https://patch.msgid.link/20260901070450.255507-1-jirislaby@kernel.org
| -rw-r--r-- | Documentation/translations/zh_CN/core-api/irq/irq-domain.rst | 4 | ||||
| -rw-r--r-- | include/linux/irqdomain.h | 18 |
2 files changed, 0 insertions, 22 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 aaefeda0e164..7317cf5355c9 100644 --- a/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst +++ b/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst @@ -90,10 +90,6 @@ irq_domain映射的类型 映射的优点是固定时间查找IRQ号，而且irq_descs只分配给在用的IRQ。 缺点是该表 必须尽可能大的hwirq号。 -irq_domain_add_linear()和irq_domain_create_linear()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' 。 - 大多数驱动应该使用线性映射 树状映射 diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 73c25d40846c..3ba75a4ed3da 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -752,24 +752,6 @@ static inline void msi_device_domain_free_wired(struct irq_domain *domain, unsig } #endif -static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_node, - unsigned int size, - const struct irq_domain_ops *ops, - void *host_data) -{ - struct irq_domain_info info = { - .fwnode = of_fwnode_handle(of_node), - .size = size, - .hwirq_max = size, - .ops = ops, - .host_data = host_data, - }; - struct irq_domain *d; - - d = irq_domain_instantiate(&info); - return IS_ERR(d) ? NULL : d; -} - #else /* CONFIG_IRQ_DOMAIN */ static inline void irq_dispose_mapping(unsigned int virq) { } static inline struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, |