Right now its_init() must be called before pci and platform init.
Remove ordering dependencies to allow all initialization functions
being called with the same initcall type.
Signed-off-by: Robert Richter <rrich...@cavium.com>
---
drivers/irqchip/irq-gic-v3-its-pci-msi.c | 4 +++-
drivers/irqchip/irq-gic-v3-its-platform-msi.c | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index 5940fdf0036e..7a8fbb74f2eb 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -72,6 +72,8 @@ static int its_pci_msi_prepare(struct irq_domain *domain,
struct device *dev,
return -EINVAL;
msi_info = msi_get_domain_info(domain->parent);
+ if (!msi_info)
+ return -ENODEV;
pdev = to_pci_dev(dev);
/*
@@ -112,7 +114,7 @@ static int __init its_pci_msi_init_one(struct fwnode_handle
*handle,
struct irq_domain *parent;
parent = irq_find_matching_fwnode(handle, DOMAIN_BUS_NEXUS);
- if (!parent || !msi_get_domain_info(parent)) {
+ if (!parent) {
pr_err("%s: Unable to locate ITS domain\n", name);
return -ENXIO;
}
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 6ebc871ac63f..999d3bdc17a6 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -61,6 +61,8 @@ static int its_pmsi_prepare(struct irq_domain *domain, struct
device *dev,
int ret;
msi_info = msi_get_domain_info(domain->parent);
+ if (!msi_info)
+ return -ENODEV;
if (dev->of_node)
ret = of_pmsi_get_dev_id(domain, dev, &dev_id);
@@ -97,7 +99,7 @@ static int __init its_pmsi_init_one(struct fwnode_handle
*fwnode,
struct irq_domain *parent;
parent = irq_find_matching_fwnode(fwnode, DOMAIN_BUS_NEXUS);
- if (!parent || !msi_get_domain_info(parent)) {
+ if (!parent) {
pr_err("%s: unable to locate ITS domain\n", name);
return -ENXIO;
}
--
2.11.0
