[PATCH 2/3] gpio: uniphier: Use helper function to get IRQ hardware number

From: Kunihiko Hayashi
Date: Thu Sep 16 2021 - 07:19:56 EST


Use helper function to get IRQ hardware number instead of direct access.
No functional changes intended.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
---
drivers/gpio/gpio-uniphier.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 39dca14..dca96f5 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -180,7 +180,7 @@ 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;
- u32 mask = BIT(data->hwirq);
+ u32 mask = BIT(irqd_to_hwirq(data));

uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0);

@@ -190,7 +190,7 @@ 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;
- u32 mask = BIT(data->hwirq);
+ u32 mask = BIT(irqd_to_hwirq(data));

uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask);

@@ -200,7 +200,7 @@ 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;
- u32 mask = BIT(data->hwirq);
+ u32 mask = BIT(irqd_to_hwirq(data));
u32 val = 0;

if (type == IRQ_TYPE_EDGE_BOTH) {
@@ -297,7 +297,8 @@ static int uniphier_gpio_irq_domain_activate(struct irq_domain *domain,
struct uniphier_gpio_priv *priv = domain->host_data;
struct gpio_chip *chip = &priv->chip;

- return gpiochip_lock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET);
+ return gpiochip_lock_as_irq(chip,
+ irqd_to_hwirq(data) + UNIPHIER_GPIO_IRQ_OFFSET);
}

static void uniphier_gpio_irq_domain_deactivate(struct irq_domain *domain,
@@ -306,7 +307,8 @@ static void uniphier_gpio_irq_domain_deactivate(struct irq_domain *domain,
struct uniphier_gpio_priv *priv = domain->host_data;
struct gpio_chip *chip = &priv->chip;

- gpiochip_unlock_as_irq(chip, data->hwirq + UNIPHIER_GPIO_IRQ_OFFSET);
+ gpiochip_unlock_as_irq(chip,
+ irqd_to_hwirq(data) + UNIPHIER_GPIO_IRQ_OFFSET);
}

static const struct irq_domain_ops uniphier_gpio_irq_domain_ops = {
--
2.7.4