linux-kernel - [patch 4/7] ARM: orion/gpio:: Convert generic irqchip locking to guard()

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Message-ID: <20250313142524.200515896@linutronix.de>
Date: Thu, 13 Mar 2025 15:31:23 +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 4/7] ARM: orion/gpio:: 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>
---
 arch/arm/plat-orion/gpio.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -496,11 +496,10 @@ static void orion_gpio_unmask_irq(struct
 	u32 reg_val;
 	u32 mask = d->mask;
 
-	irq_gc_lock(gc);
+	guard(raw_spinlock)(&gc->lock);
 	reg_val = irq_reg_readl(gc, ct->regs.mask);
 	reg_val |= mask;
 	irq_reg_writel(gc, reg_val, ct->regs.mask);
-	irq_gc_unlock(gc);
 }
 
 static void orion_gpio_mask_irq(struct irq_data *d)
@@ -510,11 +509,10 @@ static void orion_gpio_mask_irq(struct i
 	u32 mask = d->mask;
 	u32 reg_val;
 
-	irq_gc_lock(gc);
+	guard(raw_spinlock)(&gc->lock);
 	reg_val = irq_reg_readl(gc, ct->regs.mask);
 	reg_val &= ~mask;
 	irq_reg_writel(gc, reg_val, ct->regs.mask);
-	irq_gc_unlock(gc);
 }
 
 void __init orion_gpio_init(int gpio_base, int ngpio,