linux-kernel - [PATCH 3/3] gpio: uniphier: Use helper functions to get private data from IRQ data

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Date:   Thu, 16 Sep 2021 20:19:37 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc:     linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH 3/3] gpio: uniphier: Use helper functions to get private data from IRQ data

Use helper functions to get private data from IRQ data instead of direct
access. No functional changes intended.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
---
 drivers/gpio/gpio-uniphier.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index dca96f5..19ce667 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -179,7 +179,7 @@ static int uniphier_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
 
 static void uniphier_gpio_irq_mask(struct irq_data *data)
 {
-	struct uniphier_gpio_priv *priv = data->chip_data;
+	struct uniphier_gpio_priv *priv = irq_data_get_irq_chip_data(data);
 	u32 mask = BIT(irqd_to_hwirq(data));
 
 	uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0);
@@ -189,7 +189,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data)
 
 static void uniphier_gpio_irq_unmask(struct irq_data *data)
 {
-	struct uniphier_gpio_priv *priv = data->chip_data;
+	struct uniphier_gpio_priv *priv = irq_data_get_irq_chip_data(data);
 	u32 mask = BIT(irqd_to_hwirq(data));
 
 	uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask);
@@ -199,7 +199,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data)
 
 static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type)
 {
-	struct uniphier_gpio_priv *priv = data->chip_data;
+	struct uniphier_gpio_priv *priv = irq_data_get_irq_chip_data(data);
 	u32 mask = BIT(irqd_to_hwirq(data));
 	u32 val = 0;
 
-- 
2.7.4