[irqchip:,irq/irqchip-next] x86/uv: Use irq_domain_create_hierarchy()

Message ID 167631724247.4906.13715528722546938555.tip-bot2@tip-bot2
State New
Headers
Series [irqchip:,irq/irqchip-next] x86/uv: Use irq_domain_create_hierarchy() |

Commit Message

tip-bot2 for Thomas Gleixner Feb. 13, 2023, 7:40 p.m. UTC
  The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     a14e7fdd43040a2a5da2cc979063b3c958015aa9
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/a14e7fdd43040a2a5da2cc979063b3c958015aa9
Author:        Johan Hovold <johan+linaro@kernel.org>
AuthorDate:    Mon, 13 Feb 2023 11:42:55 +01:00
Committer:     Marc Zyngier <maz@kernel.org>
CommitterDate: Mon, 13 Feb 2023 19:31:24 

x86/uv: 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/20230213104302.17307-14-johan+linaro@kernel.org
---
 arch/x86/platform/uv/uv_irq.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
  

Patch

diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 1a536a1..ee21d6a 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -166,10 +166,9 @@  static struct irq_domain *uv_get_irq_domain(void)
 	if (!fn)
 		goto out;
 
-	uv_domain = irq_domain_create_tree(fn, &uv_domain_ops, NULL);
-	if (uv_domain)
-		uv_domain->parent = x86_vector_domain;
-	else
+	uv_domain = irq_domain_create_hierarchy(x86_vector_domain, 0, 0, fn,
+						&uv_domain_ops, NULL);
+	if (!uv_domain)
 		irq_domain_free_fwnode(fn);
 out:
 	mutex_unlock(&uv_lock);