gpio: dwapb: Convert to use IRQ core provided macros (d31275a9) · Commits · 戴 / test

IRQ core provides macros such as IRQ_RETVAL(). Convert code to use them. Signed-off-by:

drivers/gpio/gpio-dwapb.c

+2 −8

Original line number	Diff line number	Diff line
		@@ -258,8 +258,7 @@ static int dwapb_irq_set_type(struct irq_data *d, u32 type)
		irq_hw_number_t bit = irqd_to_hwirq(d);
		unsigned long level, polarity, flags;

		if (type & ~(IRQ_TYPE_EDGE_RISING \| IRQ_TYPE_EDGE_FALLING \|
		IRQ_TYPE_LEVEL_HIGH \| IRQ_TYPE_LEVEL_LOW))
		if (type & ~IRQ_TYPE_SENSE_MASK)
		return -EINVAL;

		spin_lock_irqsave(&gc->bgpio_lock, flags);
		@@ -351,12 +350,7 @@ static int dwapb_gpio_set_config(struct gpio_chip *gc, unsigned offset,

		static irqreturn_t dwapb_irq_handler_mfd(int irq, void *dev_id)
		{
		u32 worked;
		struct dwapb_gpio *gpio = dev_id;

		worked = dwapb_do_irq(gpio);

		return worked ? IRQ_HANDLED : IRQ_NONE;
		return IRQ_RETVAL(dwapb_do_irq(dev_id));
		}

		static void dwapb_configure_irqs(struct dwapb_gpio *gpio,