Commit 91daac8a authored Sep 16, 2025 by Nam Cao Committed by Madhavan Srinivasan Sep 23, 2025

genirq/msi: Remove msi_post_free()



The only user of msi_post_free() - powerpc/pseries - has been changed to
use msi_teardown().

Remove this unused callback.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250916061007.964005-1-namcao@linutronix.de

parent 4a774b39

include/linux/msi.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -431,8 +431,6 @@ struct msi_domain_info;
		* function.
		* @domain_free_irqs: Optional function to override the default free
		* function.
		* @msi_post_free: Optional function which is invoked after freeing
		* all interrupts.
		* @msi_translate: Optional translate callback to support the odd wire to
		* MSI bridges, e.g. MBIGEN
		*
		@@ -473,8 +471,6 @@ struct msi_domain_ops {
		struct device *dev, int nvec);
		void (domain_free_irqs)(struct irq_domain domain,
		struct device *dev);
		void (msi_post_free)(struct irq_domain domain,
		struct device *dev);
		int (msi_translate)(struct irq_domain domain, struct irq_fwspec *fwspec,
		irq_hw_number_t hwirq, unsigned int type);
		};

kernel/irq/msi.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -1644,9 +1644,6 @@ static void msi_domain_free_locked(struct device dev, struct msi_ctrl ctrl)
		else
		__msi_domain_free_irqs(dev, domain, ctrl);

		if (ops->msi_post_free)
		ops->msi_post_free(domain, dev);

		if (info->flags & MSI_FLAG_FREE_MSI_DESCS)
		msi_domain_free_descs(dev, ctrl);
		}