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irqdomain: Get rid of irq_create_identity_mapping()

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The sole user of irq_create_identity_mapping() having been converted,
get rid of the unused helper.

Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2021-04-07 13:17:10 +01:00
parent eef56c3a04
commit 4a35d6a037
2 changed files with 0 additions and 9 deletions
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6
include/linux/irqdomain.h
View File

@ -419,12 +419,6 @@ extern int irq_create_strict_mappings(struct irq_domain *domain,
unsigned int irq_base,
irq_hw_number_t hwirq_base, int count);
static inline int irq_create_identity_mapping(struct irq_domain *host,
irq_hw_number_t hwirq)
{
return irq_create_strict_mappings(host, hwirq, hwirq, 1);
}
extern const struct irq_domain_ops irq_domain_simple_ops;
/* stock xlate functions */

3
kernel/irq/irqdomain.c
View File

@ -715,9 +715,6 @@ EXPORT_SYMBOL_GPL(irq_create_mapping_affinity);
* locations. For use by controllers that already have static mappings
* to insert in to the domain.
*
* Non-linear users can use irq_create_identity_mapping() for IRQ-at-a-time
* domain insertion.
*
* 0 is returned upon success, while any failure to establish a static
* mapping is treated as an error.
*/