[tip: irq/cleanups] irqdomain: Drop irq_linear_revmap()

tip-bot2 for Jiri Slaby (SUSE)
2025-05-07T13:44:10Z

Commit-ID: 4d90cc80aa1f48a01ef31a936e68dcca22430de0
Gitweb: https://git.kernel.org/tip/4d90cc80aa1f48a01ef31a936e68dcca22430de0
Author: Jiri Slaby (SUSE) <jirislaby@kernel.org>
AuthorDate: Wed, 19 Mar 2025 10:29:42 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Wed, 07 May 2025 15:39:42 +02:00

irqdomain: Drop irq_linear_revmap()

irq_linear_revmap() is deprecated and unused now. So remove it.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250319092951.37667-50-jirislaby@kernel.org

---
Documentation/core-api/irq/irq-domain.rst | 2 --
Documentation/translations/zh_CN/core-api/irq/irq-domain.rst | 2 --
include/linux/irqdomain.h | 6 ------
3 files changed, 10 deletions(-)

diff --git a/Documentation/core-api/irq/irq-domain.rst b/Documentation/core-api/irq/irq-domain.rst
index 7624607..c365c3e 100644
--- a/Documentation/core-api/irq/irq-domain.rst
+++ b/Documentation/core-api/irq/irq-domain.rst
@@ -62,8 +62,6 @@ variety of methods:
mapping.
- irq_find_mapping() returns a Linux IRQ number for a given domain and
hwirq number, and 0 if there was no mapping
-- irq_linear_revmap() is now identical to irq_find_mapping(), and is
- deprecated
- generic_handle_domain_irq() handles an interrupt described by a
domain and a hwirq number

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 913c3ed..4a2d3b2 100644
--- a/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
+++ b/Documentation/translations/zh_CN/core-api/irq/irq-domain.rst
@@ -60,8 +60,6 @@ irq_domain和一个hwirq号作为参数。 如果hwirq的映射还不存在，�

- irq_find_mapping()返回给定域和hwirq的Linux IRQ号，如果没有映射则返回0。

-- irq_linear_revmap()现与irq_find_mapping()相同，已被废弃。
-
- generic_handle_domain_irq()处理一个由域和hwirq号描述的中断。

请注意，irq域的查找必须发生在与RCU读临界区兼容的上下文中。
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 712c662..c8e55cd 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -492,12 +492,6 @@ static inline unsigned int irq_find_mapping(struct irq_domain *domain,
return 0;
}

-static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
- irq_hw_number_t hwirq)
-{
- return irq_find_mapping(domain, hwirq);
-}
-
extern const struct irq_domain_ops irq_domain_simple_ops;

/* stock xlate functions */