linux-kernel - [PATCH v5 7/7] gpio/rockchip: drop irq_gc_lock/irq_gc

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Message-Id: <20210527071408.1424603-1-jay.xu@rock-chips.com>
Date:   Thu, 27 May 2021 15:14:08 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     heiko@...ech.de, linus.walleij@...aro.org, robh+dt@...nel.org
Cc:     linux-gpio@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Jianqun Xu <jay.xu@...k-chips.com>
Subject: [PATCH v5 7/7] gpio/rockchip: drop irq_gc_lock/irq_gc_unlock for irq set type

There has spin lock for irq set type already, so drop irq_gc_lock and
irq_gc_unlock.

Reviewed-by: Heiko Stuebner <heiko@...ech.de>
Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 048e7eecddba..c9c55614bbef 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -406,7 +406,6 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
 		irq_set_handler_locked(d, handle_level_irq);
 
 	raw_spin_lock_irqsave(&bank->slock, flags);
-	irq_gc_lock(gc);
 
 	level = rockchip_gpio_readl(bank, bank->gpio_regs->int_type);
 	polarity = rockchip_gpio_readl(bank, bank->gpio_regs->int_polarity);
@@ -461,7 +460,6 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
 	rockchip_gpio_writel(bank, level, bank->gpio_regs->int_type);
 	rockchip_gpio_writel(bank, polarity, bank->gpio_regs->int_polarity);
 out:
-	irq_gc_unlock(gc);
 	raw_spin_unlock_irqrestore(&bank->slock, flags);
 
 	return ret;
-- 
2.25.1