irqdomain: cdx: Switch to of_fwnode_handle()

[ Upstream commit 2a87a55f2281a1096d9e77ac6309b9128c107d97 ]

of_node_to_fwnode() is irqdomain's reimplementation of the "officially"
defined of_fwnode_handle(). The former is in the process of being
removed, so use the latter instead.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Nipun Gupta <nipun.gupta@amd.com>
Cc: Nikhil Agarwal <nikhil.agarwal@amd.com>
Acked-by: Nipun Gupta <nipun.gupta@amd.com>
Link: https://lore.kernel.org/r/20250415104734.106849-1-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 76254bc489d3 ("cdx: Fix device node reference leak in cdx_msi_domain_init")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c
index e55f1716cfcb20c23b16c71082e396dd56dab4a1..0bb32829d9084b8bb774568bfdb3cd2c979eddf2 100644 (file)
--- a/drivers/cdx/cdx_msi.c
+++ b/drivers/cdx/cdx_msi.c
@@ -165,7 +165,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
        struct device_node *parent_node;
        struct irq_domain *parent;
 
-       fwnode_handle = of_node_to_fwnode(np);
+       fwnode_handle = of_fwnode_handle(np);
 
        parent_node = of_parse_phandle(np, "msi-map", 1);
        if (!parent_node) {
@@ -173,7 +173,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
                return NULL;
        }
 
-       parent = irq_find_matching_fwnode(of_node_to_fwnode(parent_node), DOMAIN_BUS_NEXUS);
+       parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS);
        if (!parent || !msi_get_domain_info(parent)) {
                dev_err(dev, "unable to locate ITS domain\n");
                return NULL;