diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-14 22:01:45 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-14 22:39:00 +0100 |
| commit | f296dcd629aa412a80a53215e46087f53af87f08 (patch) | |
| tree | d1c19bdd29ebc958e050557228562d41141b58a7 /kernel/irq | |
| parent | d315c627a18249930750fe4eb2b21f3fe9b32ea4 (diff) | |
| download | linux-f296dcd629aa412a80a53215e46087f53af87f08.tar.bz2 | |
genirq: Remove GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
Commit bb9d812643d8 ("arch: remove tile port") removed the last user of
this cruft two years ago...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/87eekvac06.fsf@nanos.tec.linutronix.de
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/Kconfig | 5 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 51 |
2 files changed, 0 insertions, 56 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 10a5aff4eecc..f2cda6b0057f 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -26,11 +26,6 @@ config GENERIC_IRQ_SHOW_LEVEL config GENERIC_IRQ_EFFECTIVE_AFF_MASK bool -# Facility to allocate a hardware interrupt. This is legacy support -# and should not be used in new code. Use irq domains instead. -config GENERIC_IRQ_LEGACY_ALLOC_HWIRQ - bool - # Support for delayed migration from interrupt context config GENERIC_PENDING_IRQ bool diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 1a7723604399..e810eb9906ea 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -810,57 +810,6 @@ unlock: } EXPORT_SYMBOL_GPL(__irq_alloc_descs); -#ifdef CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ -/** - * irq_alloc_hwirqs - Allocate an irq descriptor and initialize the hardware - * @cnt: number of interrupts to allocate - * @node: node on which to allocate - * - * Returns an interrupt number > 0 or 0, if the allocation fails. - */ -unsigned int irq_alloc_hwirqs(int cnt, int node) -{ - int i, irq = __irq_alloc_descs(-1, 0, cnt, node, NULL, NULL); - - if (irq < 0) - return 0; - - for (i = irq; cnt > 0; i++, cnt--) { - if (arch_setup_hwirq(i, node)) - goto err; - irq_clear_status_flags(i, _IRQ_NOREQUEST); - } - return irq; - -err: - for (i--; i >= irq; i--) { - irq_set_status_flags(i, _IRQ_NOREQUEST | _IRQ_NOPROBE); - arch_teardown_hwirq(i); - } - irq_free_descs(irq, cnt); - return 0; -} -EXPORT_SYMBOL_GPL(irq_alloc_hwirqs); - -/** - * irq_free_hwirqs - Free irq descriptor and cleanup the hardware - * @from: Free from irq number - * @cnt: number of interrupts to free - * - */ -void irq_free_hwirqs(unsigned int from, int cnt) -{ - int i, j; - - for (i = from, j = cnt; j > 0; i++, j--) { - irq_set_status_flags(i, _IRQ_NOREQUEST | _IRQ_NOPROBE); - arch_teardown_hwirq(i); - } - irq_free_descs(from, cnt); -} -EXPORT_SYMBOL_GPL(irq_free_hwirqs); -#endif - /** * irq_get_next_irq - get next allocated irq number * @offset: where to start the search |