linux-kernel - [patch 3/7] soc: dove: Convert generic irqchip locking to guard()

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Message-ID: <20250313142524.137040686@linutronix.de>
Date: Thu, 13 Mar 2025 15:31:21 +0100 (CET)
From: Thomas Gleixner <tglx@...utronix.de>
To: LKML <linux-kernel@...r.kernel.org>
Cc: Jiri Slaby <jirislaby@...nel.org>,
 Andrew Lunn <andrew@...n.ch>,
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
 Gregory Clement <gregory.clement@...tlin.com>,
 Uwe Kleine-König <ukleinek@...nel.org>,
 Linus Walleij <linus.walleij@...aro.org>,
 Bartosz Golaszewski <brgl@...ev.pl>,
 Talel Shenhar <talel@...zon.com>,
 Nicolas Ferre <nicolas.ferre@...rochip.com>,
 Alexandre Belloni <alexandre.belloni@...tlin.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>,
 Florian Fainelli <florian.fainelli@...adcom.com>,
 Guo Ren <guoren@...nel.org>,
 Herve Codina <herve.codina@...tlin.com>,
 Huacai Chen <chenhuacai@...nel.org>,
 Jiaxun Yang <jiaxun.yang@...goat.com>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Chen-Yu Tsai <wens@...e.org>,
 Jernej Skrabec <jernej.skrabec@...il.com>,
 Samuel Holland <samuel@...lland.org>
Subject: [patch 3/7] soc: dove: Convert generic irqchip locking to guard()

Conversion was done with Coccinelle. No functional change.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc: Gregory Clement <gregory.clement@...tlin.com>
---
 drivers/soc/dove/pmu.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/soc/dove/pmu.c
+++ b/drivers/soc/dove/pmu.c
@@ -257,10 +257,9 @@ static void pmu_irq_handler(struct irq_d
 	 * So, let's structure the code so that the window is as small as
 	 * possible.
 	 */
-	irq_gc_lock(gc);
+	guard(raw_spinlock)(&gc->lock);
 	done &= readl_relaxed(base + PMC_IRQ_CAUSE);
 	writel_relaxed(done, base + PMC_IRQ_CAUSE);
-	irq_gc_unlock(gc);
 }
 
 static int __init dove_init_pmu_irq(struct pmu_data *pmu, int irq)