[tip: irq/core] powerpc/pseries/msi: Use msi_domain_ops:: Msi_post_free()

tip-bot2 for Thomas Gleixner
2022-11-17T15:11:09Z

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@linutronix.de>
AuthorDate: Fri, 11 Nov 2022 14:54:28 +01:00
Committer: Thomas Gleixner <tglx@linutronix.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@linutronix.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.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)