[tip: irq/msi] soc: ti: ti_sci_inta_msi: Allocate MSI device data on first use

tip-bot2 for Thomas Gleixner
2021-12-16T21:42:40Z

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

Commit-ID: 686073e9f8466de259971f1acd81b19a39e2162b
Gitweb: https://git.kernel.org/tip/686073e9f8466de259971f1acd81b19a39e2162b
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 10 Dec 2021 23:19:01 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 16 Dec 2021 22:16:39 +01:00

soc: ti: ti_sci_inta_msi: Allocate MSI device data on first use

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

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20211210221813.928842960@linutronix.de

---
drivers/soc/ti/ti_sci_inta_msi.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/soc/ti/ti_sci_inta_msi.c b/drivers/soc/ti/ti_sci_inta_msi.c
index 428a482..a89bcbc 100644
--- 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(struct device *dev,
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;