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gpio: dwapb: Convert to use IRQ core provided macros 

IRQ core provides macros such as IRQ_RETVAL().
Convert code to use them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20200415141534.31240-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-04-15 17:15:28 +03:00 committed by Linus Walleij
parent 9826bbe1fe
commit d31275a9dc
1 changed files with 2 additions and 8 deletions
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10
drivers/gpio/gpio-dwapb.c
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@ -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); irq_hw_number_t bit = irqd_to_hwirq(d);
unsigned long level, polarity, flags; unsigned long level, polarity, flags;
if (type & ~(IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING | if (type & ~IRQ_TYPE_SENSE_MASK)
IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
return -EINVAL; return -EINVAL;
spin_lock_irqsave(&gc->bgpio_lock, flags); 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) static irqreturn_t dwapb_irq_handler_mfd(int irq, void *dev_id)
{ {
u32 worked; return IRQ_RETVAL(dwapb_do_irq(dev_id));
struct dwapb_gpio *gpio = dev_id;
worked = dwapb_do_irq(gpio);
return worked ? IRQ_HANDLED : IRQ_NONE;
} }
static void dwapb_configure_irqs(struct dwapb_gpio *gpio, static void dwapb_configure_irqs(struct dwapb_gpio *gpio,