diff mbox series

[V2,29/40] genirq/gic-v3-mbi: Remove unused wired MSI mechanics

Message ID 20221121140050.133104126@linutronix.de
State New
Headers show
Series genirq, irqchip: Convert ARM MSI handling to per device MSI domains | expand

Commit Message

Thomas Gleixner Nov. 21, 2022, 2:40 p.m. UTC 
Nothing builds a platform_device MSI domain for wire to MSI on top of
this. The "regular" users of the platform MSI domain just provide their own
irq_write_msi_msg() callback.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <maz@kernel.org>
---
 drivers/irqchip/irq-gic-v3-mbi.c |   17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)
diff mbox series

Patch

--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -199,31 +199,16 @@  static int mbi_allocate_pci_domain(struc
 }
 #endif
 
-static void mbi_compose_mbi_msg(struct irq_data *data, struct msi_msg *msg)
-{
-	mbi_compose_msi_msg(data, msg);
-
-	msg[1].address_hi = upper_32_bits(mbi_phys_base + GICD_CLRSPI_NSR);
-	msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR);
-	msg[1].data = data->parent_data->hwirq;
-
-	iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]);
-}
-
 /* Platform-MSI specific irqchip */
 static struct irq_chip mbi_pmsi_irq_chip = {
 	.name			= "pMSI",
-	.irq_set_type		= irq_chip_set_type_parent,
-	.irq_compose_msi_msg	= mbi_compose_mbi_msg,
-	.flags			= IRQCHIP_SUPPORTS_LEVEL_MSI,
 };
 
 static struct msi_domain_ops mbi_pmsi_ops = {
 };
 
 static struct msi_domain_info mbi_pmsi_domain_info = {
-	.flags	= (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
-		   MSI_FLAG_LEVEL_CAPABLE),
+	.flags	= (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
 	.ops	= &mbi_pmsi_ops,
 	.chip	= &mbi_pmsi_irq_chip,
 };