[PATCH v2 5/9] irqchip: Drop MSI_CHIP_FLAG_SET_ACK from unsuspecting MSI drivers

[Marc Zyngier]

Commit 1c000dcaad2be ("irqchip/irq-msi-lib: Optionally set default
irq_eoi()/irq_ack()") added blancket MSI_CHIP_FLAG_SET_ACK flags,
irrespective of whether the underlying irqchip required it or not.

Drop it from a number of drivers that do not require it.

Fixes: 1c000dcaad2be ("irqchip/irq-msi-lib: Optionally set default irq_eoi()/irq_ack()")
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 drivers/irqchip/irq-gic-v2m.c               | 2 +-
 drivers/irqchip/irq-gic-v3-its-msi-parent.c | 2 +-
 drivers/irqchip/irq-gic-v3-mbi.c            | 2 +-
 drivers/irqchip/irq-mvebu-gicp.c            | 2 +-
 drivers/irqchip/irq-mvebu-odmi.c            | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 9050792e3242f..e30463a7bf1ea 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -252,7 +252,7 @@ static void __init gicv2m_teardown(void)
 static struct msi_parent_ops gicv2m_msi_parent_ops = {
 	.supported_flags	= GICV2M_MSI_FLAGS_SUPPORTED,
 	.required_flags		= GICV2M_MSI_FLAGS_REQUIRED,
-	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI,
 	.bus_select_token	= DOMAIN_BUS_NEXUS,
 	.bus_select_mask	= MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
 	.prefix			= "GICv2m-",
diff --git a/drivers/irqchip/irq-gic-v3-its-msi-parent.c b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
index 51cc961bc3181..443e8fcf2fc16 100644
--- a/drivers/irqchip/irq-gic-v3-its-msi-parent.c
+++ b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
@@ -211,7 +211,7 @@ static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
 const struct msi_parent_ops gic_v3_its_msi_parent_ops = {
 	.supported_flags	= ITS_MSI_FLAGS_SUPPORTED,
 	.required_flags		= ITS_MSI_FLAGS_REQUIRED,
-	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI,
 	.bus_select_token	= DOMAIN_BUS_NEXUS,
 	.bus_select_mask	= MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
 	.prefix			= "ITS-",
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index 11fa5df9da8c7..a9142677c810c 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -197,7 +197,7 @@ static bool mbi_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
 static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
 	.supported_flags	= MBI_MSI_FLAGS_SUPPORTED,
 	.required_flags		= MBI_MSI_FLAGS_REQUIRED,
-	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI,
 	.bus_select_token	= DOMAIN_BUS_NEXUS,
 	.bus_select_mask	= MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
 	.prefix			= "MBI-",
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index c7c83f8923fcd..68764e7754ba6 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -161,7 +161,7 @@ static const struct irq_domain_ops gicp_domain_ops = {
 static const struct msi_parent_ops gicp_msi_parent_ops = {
 	.supported_flags	= GICP_MSI_FLAGS_SUPPORTED,
 	.required_flags		= GICP_MSI_FLAGS_REQUIRED,
-	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI,
 	.bus_select_token       = DOMAIN_BUS_GENERIC_MSI,
 	.bus_select_mask	= MATCH_PLATFORM_MSI,
 	.prefix			= "GICP-",
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c
index e6049f647a017..fe99888b8134d 100644
--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c
@@ -157,7 +157,7 @@ static const struct irq_domain_ops odmi_domain_ops = {
 static const struct msi_parent_ops odmi_msi_parent_ops = {
 	.supported_flags	= ODMI_MSI_FLAGS_SUPPORTED,
 	.required_flags		= ODMI_MSI_FLAGS_REQUIRED,
-	.chip_flags		= MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+	.chip_flags		= MSI_CHIP_FLAG_SET_EOI,
 	.bus_select_token	= DOMAIN_BUS_GENERIC_MSI,
 	.bus_select_mask	= MATCH_PLATFORM_MSI,
 	.prefix			= "ODMI-",
-- 
2.39.2