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irqchip/atmel-aic: Simplify with of_machine_get_match_data() 

Replace open-coded getting root OF node, matching against it and getting
the match data with new of_machine_get_match_data() helper.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-7-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-11-12 11:28:52 +01:00 committed by Rob Herring (Arm)
parent f83b427057
commit 4304469751
1 changed files with 3 additions and 12 deletions
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15
drivers/irqchip/irq-atmel-aic-common.c
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@ -187,20 +187,11 @@ void __init aic_common_rtt_irq_fixup(void)
static void __init aic_common_irq_fixup(const struct of_device_id *matches)
{
struct device_node *root = of_find_node_by_path("/");
const struct of_device_id *match;
void (*fixup)(void);
if (!root)
return;
match = of_match_node(matches, root);
if (match) {
void (*fixup)(void) = match->data;
fixup = of_machine_get_match_data(matches);
if (fixup)
fixup();
}
of_node_put(root);
}
struct irq_domain *__init aic_common_of_init(struct device_node *node,