[PATCH] irqdomain: Delete irq_domain_add_linear()

Jiri Slaby (SUSE) posted 1 patch 3 weeks, 4 days ago
There is a newer version of this series
.../zh_CN/core-api/irq/irq-domain.rst          |  4 ----
include/linux/irqdomain.h                      | 18 ------------------
2 files changed, 22 deletions(-)
[PATCH] irqdomain: Delete irq_domain_add_linear()
Posted by Jiri Slaby (SUSE) 3 weeks, 4 days ago
7.3-rc1 is free of calls to irq_domain_add_linear(), so it can be
deleted at last.

According to Dongliang Mu, the paragraph in the Chinese docs is now
obsolete. So drop it completely.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Thomas Gleixner <tglx@kernel.org>
Cc: Radu Rendec <radu@rendec.net>
Cc: Alex Shi <alexs@kernel.org>
Cc: Yanteng Si <si.yanteng@linux.dev>
Cc: Dongliang Mu <dzm91@hust.edu.cn>

---
[v2] drop the whole paragraph (Dongliang Mu)
---
 .../zh_CN/core-api/irq/irq-domain.rst          |  4 ----
 include/linux/irqdomain.h                      | 18 ------------------
 2 files changed, 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,
-- 
2.55.0

Re: [PATCH] irqdomain: Delete irq_domain_add_linear()
Posted by Thomas Gleixner 3 weeks, 1 day ago
On Tue, Sep 01 2026 at 09:04, Jiri Slaby wrote:

Can you get your act together?

The very same patch just with "[patch V2]" was sent by you _one_ second
before this one.
Re: [PATCH] irqdomain: Delete irq_domain_add_linear()
Posted by Jiri Slaby 3 weeks, 1 day ago
On 04. 09. 26, 8:37, Thomas Gleixner wrote:
> On Tue, Sep 01 2026 at 09:04, Jiri Slaby wrote:
> 
> Can you get your act together?
> 
> The very same patch just with "[patch V2]" was sent by you _one_ second
> before this one.

tl;dr You can ignore '[PATCH]' and look at '[PATCH v2]' only. Do you 
want me to send v3 properly?

I omitted `-1` to `git send-email` when sending 
`./v2-0001-irqdomain-Delete-irq_domain_add_linear.patch`. So it sent 
both '[PATCH]' and '[PATCH v2]'. With the same content.

thanks,
-- 
js
suse labs