linux-kernel - [PATCH -next] genirq/timings: Use min

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Message-ID: <20240831093654.4139823-1-ruanjinjie@huawei.com>
Date: Sat, 31 Aug 2024 17:36:54 +0800
From: Jinjie Ruan <ruanjinjie@...wei.com>
To: <tglx@...utronix.de>, <linux-kernel@...r.kernel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH -next] genirq/timings: Use min_t() to simplify the code

The irq count can not exceed circular buffer IRQ_TIMINGS_SIZE, use
min_t() to simplify it.

Signed-off-by: Jinjie Ruan <ruanjinjie@...wei.com>
---
 kernel/irq/timings.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index c43e2ac2f8de..69f103b4c7a6 100644
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -406,8 +406,7 @@ static u64 __irq_timings_next_event(struct irqt_stat *irqs, int irq, u64 now)
 	/*
 	 * 'count' will depends if the circular buffer wrapped or not
 	 */
-	count = irqs->count < IRQ_TIMINGS_SIZE ?
-		irqs->count : IRQ_TIMINGS_SIZE;
+	count = min_t(int, irqs->count, IRQ_TIMINGS_SIZE);
 
 	start = irqs->count < IRQ_TIMINGS_SIZE ?
 		0 : (irqs->count & IRQ_TIMINGS_MASK);
-- 
2.34.1