diff options
| author | Nikita Shubin <nikita.shubin@maquefel.me> | 2021-01-18 12:05:08 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-01-19 11:51:15 +0100 |
| commit | ef38237444ce952daf041ed2885918f9f7d1e997 (patch) | |
| tree | 49a731f93d21f7363c2605b48c6c8eb3d3a9440c /drivers/gpio/gpiolib.c | |
| parent | 1fc7c1ef37f86f207b4db40aba57084bb2f6a69a (diff) | |
gpiolib: add a warning on gpiochip->to_irq defined
gpiochip->to_irq method is redefined in gpiochip_add_irqchip.
A lot of gpiod driver's still define ->to_irq method, let's give
a gentle warning that they can no longer rely on it, so they can remove
it on ocassion.
Fixes: e0d8972898139 ("gpio: Implement tighter IRQ chip integration")
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index b02cc2abd3b6..b78a634cca24 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1489,6 +1489,9 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc, type = IRQ_TYPE_NONE; } + if (gc->to_irq) + chip_warn(gc, "to_irq is redefined in %s and you shouldn't rely on it\n", __func__); + gc->to_irq = gpiochip_to_irq; gc->irq.default_type = type; gc->irq.lock_key = lock_key; |