* [PATCH] genirq: Remove GENERIC_IRQ_LEGACY
@ 2025-08-14 16:59 Sebastian Andrzej Siewior
2025-08-23 17:50 ` [tip: irq/core] " tip-bot2 for Sebastian Andrzej Siewior
0 siblings, 1 reply; 2+ messages in thread
From: Sebastian Andrzej Siewior @ 2025-08-14 16:59 UTC (permalink / raw)
To: linux-kernel; +Cc: Thomas Gleixner, Sebastian Andrzej Siewior
IA64 is gone and withit the last GENERIC_IRQ_LEGACY user.
Remove GENERIC_IRQ_LEGACY.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
include/linux/irq.h | 4 ----
kernel/irq/Kconfig | 4 ----
kernel/irq/irqdesc.c | 7 -------
3 files changed, 15 deletions(-)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1d6b606a81efe..c9bcdbf6bc635 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -976,10 +976,6 @@ static inline void irq_free_desc(unsigned int irq)
irq_free_descs(irq, 1);
}
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq);
-#endif
-
/**
* struct irq_chip_regs - register offsets for struct irq_gci
* @enable: Enable register offset to reg_base
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 1da5e9d9da719..36673640c4fc2 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -6,10 +6,6 @@ menu "IRQ subsystem"
config MAY_HAVE_SPARSE_IRQ
bool
-# Legacy support, required for itanic
-config GENERIC_IRQ_LEGACY
- bool
-
# Enable the generic irq autoprobe mechanism
config GENERIC_IRQ_PROBE
bool
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index b64c57b44c203..db714d3014b5f 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -653,13 +653,6 @@ void irq_mark_irq(unsigned int irq)
irq_insert_desc(irq, irq_desc + irq);
}
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq)
-{
- free_desc(irq);
-}
-#endif
-
#endif /* !CONFIG_SPARSE_IRQ */
int handle_irq_desc(struct irq_desc *desc)
--
2.50.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [tip: irq/core] genirq: Remove GENERIC_IRQ_LEGACY
2025-08-14 16:59 [PATCH] genirq: Remove GENERIC_IRQ_LEGACY Sebastian Andrzej Siewior
@ 2025-08-23 17:50 ` tip-bot2 for Sebastian Andrzej Siewior
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot2 for Sebastian Andrzej Siewior @ 2025-08-23 17:50 UTC (permalink / raw)
To: linux-tip-commits
Cc: Sebastian Andrzej Siewior, Thomas Gleixner, x86, linux-kernel,
maz
The following commit has been merged into the irq/core branch of tip:
Commit-ID: 3c716487936aa54083c130d46ad5747769695e09
Gitweb: https://git.kernel.org/tip/3c716487936aa54083c130d46ad5747769695e09
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
AuthorDate: Thu, 14 Aug 2025 18:59:49 +02:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Sat, 23 Aug 2025 19:46:04 +02:00
genirq: Remove GENERIC_IRQ_LEGACY
IA64 is gone and with it the last GENERIC_IRQ_LEGACY user.
Remove GENERIC_IRQ_LEGACY.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250814165949.hvtP03r4@linutronix.de
---
include/linux/irq.h | 4 ----
kernel/irq/Kconfig | 4 ----
kernel/irq/irqdesc.c | 7 -------
3 files changed, 15 deletions(-)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 1d6b606..c9bcdbf 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -976,10 +976,6 @@ static inline void irq_free_desc(unsigned int irq)
irq_free_descs(irq, 1);
}
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq);
-#endif
-
/**
* struct irq_chip_regs - register offsets for struct irq_gci
* @enable: Enable register offset to reg_base
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 1da5e9d..3667364 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -6,10 +6,6 @@ menu "IRQ subsystem"
config MAY_HAVE_SPARSE_IRQ
bool
-# Legacy support, required for itanic
-config GENERIC_IRQ_LEGACY
- bool
-
# Enable the generic irq autoprobe mechanism
config GENERIC_IRQ_PROBE
bool
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index b64c57b..db714d3 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -653,13 +653,6 @@ void irq_mark_irq(unsigned int irq)
irq_insert_desc(irq, irq_desc + irq);
}
-#ifdef CONFIG_GENERIC_IRQ_LEGACY
-void irq_init_desc(unsigned int irq)
-{
- free_desc(irq);
-}
-#endif
-
#endif /* !CONFIG_SPARSE_IRQ */
int handle_irq_desc(struct irq_desc *desc)
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