diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2019-05-23 12:49:47 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-05-28 11:28:15 +0300 |
| commit | 315c1a8ebd74386e629fe03b220117a00a22afc0 (patch) | |
| tree | 8e784c785951f8cf1489078c06f4d7196fa5223d /drivers/gpio/gpio-ixp4xx.c | |
| parent | 4b3d50062ce06530adc27224a1e10f087d0c9caf (diff) | |
| download | linux-315c1a8ebd74386e629fe03b220117a00a22afc0.tar.xz | |
gpio: ixp4xx: Use irq_domain_translate_twocell()
Use standard functions. Eventually we will be able to drop all
checks and just assign irq_domain_translate_twocell() to this
callback.
Cc: Brian Masney <masneyb@onstation.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-ixp4xx.c')
| -rw-r--r-- | drivers/gpio/gpio-ixp4xx.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c index 4b1cf7ea858d..670c2a85a35b 100644 --- a/drivers/gpio/gpio-ixp4xx.c +++ b/drivers/gpio/gpio-ixp4xx.c @@ -205,20 +205,20 @@ static int ixp4xx_gpio_irq_domain_translate(struct irq_domain *domain, unsigned long *hwirq, unsigned int *type) { + int ret; /* We support standard DT translation */ if (is_of_node(fwspec->fwnode) && fwspec->param_count == 2) { - *hwirq = fwspec->param[0]; - *type = fwspec->param[1]; - return 0; + return irq_domain_translate_twocell(domain, fwspec, + hwirq, type); } /* This goes away when we transition to DT */ if (is_fwnode_irqchip(fwspec->fwnode)) { - if (fwspec->param_count != 2) - return -EINVAL; - *hwirq = fwspec->param[0]; - *type = fwspec->param[1]; + ret = irq_domain_translate_twocell(domain, fwspec, + hwirq, type); + if (ret) + return ret; WARN_ON(*type == IRQ_TYPE_NONE); return 0; } |