Message-ID: <20211210221813.928842960@linutronix.de>
From:   Thomas Gleixner <tglx@linutronix.de>
To:     LKML <linux-kernel@vger.kernel.org>
Cc:     Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Kevin Tian <kevin.tian@intel.com>,
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Subject: [patch V3 12/35] soc: ti: ti_sci_inta_msi: Allocate MSI device data
 on first use
References: <20211210221642.869015045@linutronix.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Date:   Fri, 10 Dec 2021 23:19:01 +0100 (CET)
Precedence: bulk

From: Thomas Gleixner <tglx@linutronix.de>

Allocate the MSI device data on first invocation of the allocation function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Cc: Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
Cc: Santosh Shilimkar <ssantosh@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
---
 drivers/soc/ti/ti_sci_inta_msi.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -120,6 +120,10 @@ int ti_sci_inta_msi_domain_alloc_irqs(st
 	if (pdev->id < 0)
 		return -ENODEV;
 
+	ret = msi_setup_device_data(dev);
+	if (ret)
+		return ret;
+
 	nvec = ti_sci_inta_msi_alloc_descs(dev, res);
 	if (nvec <= 0)
 		return nvec;