linux-kernel - [tip: irq/core] powerpc/pseries/msi: Use msi_domain_ops:: Msi_post

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Message-ID: <166869770413.4906.968716787674638204.tip-bot2@tip-bot2>
Date:   Thu, 17 Nov 2022 15:08:24 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ashok Raj <ashok.raj@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, maz@...nel.org
Subject: [tip: irq/core] powerpc/pseries/msi: Use msi_domain_ops:: Msi_post_free()

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     c4bc51b1dd611fcce53849254c6582334368c715
Gitweb:        https://git.kernel.org/tip/c4bc51b1dd611fcce53849254c6582334368c715
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Fri, 11 Nov 2022 14:54:28 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 17 Nov 2022 15:15:19 +01:00

powerpc/pseries/msi: Use msi_domain_ops:: Msi_post_free()

Use the new msi_post_free() callback which is invoked after the interrupts
have been freed to tell the hypervisor about the shutdown.

This allows to remove the exposure of __msi_domain_free_irqs().

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Ashok Raj <ashok.raj@...el.com>
Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
Link: https://lore.kernel.org/r/20221111122014.120489922@linutronix.de

---
 arch/powerpc/platforms/pseries/msi.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index a3a71d3..3f05507 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -447,21 +447,18 @@ static void pseries_msi_ops_msi_free(struct irq_domain *domain,
  * RTAS can not disable one MSI at a time. It's all or nothing. Do it
  * at the end after all IRQs have been freed.
  */
-static void pseries_msi_domain_free_irqs(struct irq_domain *domain,
-					 struct device *dev)
+static void pseries_msi_post_free(struct irq_domain *domain, struct device *dev)
 {
 	if (WARN_ON_ONCE(!dev_is_pci(dev)))
 		return;
 
-	__msi_domain_free_irqs(domain, dev);
-
 	rtas_disable_msi(to_pci_dev(dev));
 }
 
 static struct msi_domain_ops pseries_pci_msi_domain_ops = {
 	.msi_prepare	= pseries_msi_ops_prepare,
 	.msi_free	= pseries_msi_ops_msi_free,
-	.domain_free_irqs = pseries_msi_domain_free_irqs,
+	.msi_post_free	= pseries_msi_post_free,
 };
 
 static void pseries_msi_shutdown(struct irq_data *d)