linux-kernel - [patch V3 21/22] oc: ti: ti_sci_inta_msi: Switch to domain id aware MSI functions

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Message-ID: <20221124230314.634800247@linutronix.de>
Date:   Fri, 25 Nov 2022 00:24:41 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     x86@...nel.org, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>, linux-pci@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>,
        "Ahmed S. Darwish" <darwi@...utronix.de>
Subject: [patch V3 21/22] oc: ti: ti_sci_inta_msi: Switch to domain id aware
 MSI functions

From: Ahmed S. Darwish <darwi@...utronix.de>

Switch to the new domain id aware interfaces to phase out the previous
ones. Remove the domain check as it happens in the core code now.

No functional change.

Signed-off-by: Ahmed S. Darwish <darwi@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 drivers/soc/ti/ti_sci_inta_msi.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -93,13 +93,8 @@ int ti_sci_inta_msi_domain_alloc_irqs(st
 				      struct ti_sci_resource *res)
 {
 	struct platform_device *pdev = to_platform_device(dev);
-	struct irq_domain *msi_domain;
 	int ret, nvec;
 
-	msi_domain = dev_get_msi_domain(dev);
-	if (!msi_domain)
-		return -EINVAL;
-
 	if (pdev->id < 0)
 		return -ENODEV;
 
@@ -114,7 +109,8 @@ int ti_sci_inta_msi_domain_alloc_irqs(st
 		goto unlock;
 	}
 
-	ret = msi_domain_alloc_irqs_descs_locked(msi_domain, dev, nvec);
+	/* Use alloc ALL as it's unclear whether there are gaps in the indices */
+	ret = msi_domain_alloc_irqs_all_locked(dev, MSI_DEFAULT_DOMAIN, nvec);
 	if (ret)
 		dev_err(dev, "Failed to allocate IRQs %d\n", ret);
 unlock: