linux-kernel - [PATCH] irqchip/irq-pruss-intc: Consolidate chained IRQ handler install/remove

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Message-Id: <20250515083450.3811411-1-nichen@iscas.ac.cn>
Date: Thu, 15 May 2025 16:34:50 +0800
From: Chen Ni <nichen@...as.ac.cn>
To: tglx@...utronix.de
Cc: linux-kernel@...r.kernel.org,
	Chen Ni <nichen@...as.ac.cn>
Subject: [PATCH] irqchip/irq-pruss-intc: Consolidate chained IRQ handler install/remove

Chained irq handlers usually set up handler data as well.
irq_set_chained_handler_and_data() can set both under irq_desc->lock.
Replace the two calls with one.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
---
 drivers/irqchip/irq-pruss-intc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c
index 8f7c9dc45953..1feba8e26e27 100644
--- a/drivers/irqchip/irq-pruss-intc.c
+++ b/drivers/irqchip/irq-pruss-intc.c
@@ -581,8 +581,8 @@ static int pruss_intc_probe(struct platform_device *pdev)
 		host_data->intc = intc;
 		host_data->host_irq = i;
 
-		irq_set_handler_data(irq, host_data);
-		irq_set_chained_handler(irq, pruss_intc_irq_handler);
+		irq_set_chained_handler_and_data(irq, pruss_intc_irq_handler,
+						 host_data);
 	}
 
 	return 0;
-- 
2.25.1