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| author | Johan Hovold <johan+linaro@kernel.org> | 2023-02-13 11:43:01 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-02-13 19:31:25 +0000 |
| commit | f743f54fa8d2bcb3f2891b783687d91b76a144f5 (patch) | |
| tree | fca02dccb73dddcd18d6978a67f776adea4e8e0f /drivers/irqchip | |
| parent | 6159c470f812eab0a2f1900c70acbb3ca7b9e14a (diff) | |
| download | linux-stable-f743f54fa8d2bcb3f2891b783687d91b76a144f5.tar.gz linux-stable-f743f54fa8d2bcb3f2891b783687d91b76a144f5.tar.bz2 linux-stable-f743f54fa8d2bcb3f2891b783687d91b76a144f5.zip | |
irqchip/mvebu-odmi: Use irq_domain_create_hierarchy()
Use the irq_domain_create_hierarchy() helper to create the hierarchical
domain, which both serves as documentation and avoids poking at
irqdomain internals.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-20-johan+linaro@kernel.org
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-mvebu-odmi.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c index dc4145abdd6f..108091533e10 100644 --- a/drivers/irqchip/irq-mvebu-odmi.c +++ b/drivers/irqchip/irq-mvebu-odmi.c @@ -161,7 +161,7 @@ static struct msi_domain_info odmi_msi_domain_info = { static int __init mvebu_odmi_init(struct device_node *node, struct device_node *parent) { - struct irq_domain *inner_domain, *plat_domain; + struct irq_domain *parent_domain, *inner_domain, *plat_domain; int ret, i; if (of_property_read_u32(node, "marvell,odmi-frames", &odmis_count)) @@ -197,16 +197,17 @@ static int __init mvebu_odmi_init(struct device_node *node, } } - inner_domain = irq_domain_create_linear(of_node_to_fwnode(node), - odmis_count * NODMIS_PER_FRAME, - &odmi_domain_ops, NULL); + parent_domain = irq_find_host(parent); + + inner_domain = irq_domain_create_hierarchy(parent_domain, 0, + odmis_count * NODMIS_PER_FRAME, + of_node_to_fwnode(node), + &odmi_domain_ops, NULL); if (!inner_domain) { ret = -ENOMEM; goto err_unmap; } - inner_domain->parent = irq_find_host(parent); - plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(node), &odmi_msi_domain_info, inner_domain); |