Messages in this thread Patch in this message | | | From | Pingfan Liu <> | Subject | [PATCH 3/9] irq/manage: remove some unreferenced code | Date | Wed, 20 Apr 2022 22:05:15 +0800 |
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Neither remove_percpu_irq() nor for_each_irq_nr() has any users, so they can be removed.
Signed-off-by: Pingfan Liu <kernelfans@gmail.com> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Tom Rix <trix@redhat.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: "Cédric Le Goater" <clg@kaod.org> Cc: llvm@lists.linux.dev To: linux-kernel@vger.kernel.org --- .clang-format | 1 - include/linux/irq.h | 1 - include/linux/irqnr.h | 3 --- kernel/irq/manage.c | 15 --------------- 4 files changed, 20 deletions(-)
diff --git a/.clang-format b/.clang-format index fa959436bcfd..fb161bc8ca1a 100644 --- a/.clang-format +++ b/.clang-format @@ -198,7 +198,6 @@ ForEachMacros: - 'for_each_if' - 'for_each_iommu' - 'for_each_ip_tunnel_rcu' - - 'for_each_irq_nr' - 'for_each_link_codecs' - 'for_each_link_cpus' - 'for_each_link_platforms' diff --git a/include/linux/irq.h b/include/linux/irq.h index f92788ccdba2..ec50007decfc 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -603,7 +603,6 @@ enum { struct irqaction; extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); -extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); #ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE extern void irq_cpu_online(void); diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index 3496baa0b07f..082fe0856e87 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -28,7 +28,4 @@ unsigned int irq_get_next_irq(unsigned int offset); for (irq = irq_get_next_irq(0); irq < nr_irqs; \ irq = irq_get_next_irq(irq + 1)) -#define for_each_irq_nr(irq) \ - for (irq = 0; irq < nr_irqs; irq++) - #endif diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index c03f71d5ec10..b7c86be68b58 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2466,21 +2466,6 @@ static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_ return NULL; } -/** - * remove_percpu_irq - free a per-cpu interrupt - * @irq: Interrupt line to free - * @act: irqaction for the interrupt - * - * Used to remove interrupts statically setup by the early boot process. - */ -void remove_percpu_irq(unsigned int irq, struct irqaction *act) -{ - struct irq_desc *desc = irq_to_desc(irq); - - if (desc && irq_settings_is_per_cpu_devid(desc)) - __free_percpu_irq(irq, act->percpu_dev_id); -} - /** * free_percpu_irq - free an interrupt allocated with request_percpu_irq * @irq: Interrupt line to free -- 2.31.1
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