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

@@ -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;