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

1 files changed, 0 insertions, 51 deletions

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