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authorStefan Agner <stefan@agner.ch>2018-07-26 17:42:52 +0200
committerLinus Walleij <linus.walleij@linaro.org>2018-07-29 23:38:42 +0200
commit0b07609ccd48a23103881a161e49eb7a282170e7 (patch)
tree45675ae8d4549a850b590f1651446beaa8042a1c /drivers
parent23211b08c367bc9b22469c1460f5dbb67142e06d (diff)
gpio: tegra: drop tegra specific GPIO lockdep classes
Since commit e45d1c80c0ee ("gpio: put GPIO IRQs into their own lock class") and commit a0a8bcf4670c ("gpiolib: irqchip: use different lockdep class for each gpio irqchip") GPIO lib takes care of lockdep classes. In fact, gpiochip_irq_map() overwrites the class anyway, so the lockdep class set by the driver is useless. Remove it. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpio-tegra.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 22e7c99ed69e..2d940785bad0 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -551,13 +551,6 @@ static const struct dev_pm_ops tegra_gpio_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume)
};
-/*
- * This lock class tells lockdep that GPIO irqs are in a different category
- * than their parents, so it won't report false recursion.
- */
-static struct lock_class_key gpio_lock_class;
-static struct lock_class_key gpio_request_class;
-
static int tegra_gpio_probe(struct platform_device *pdev)
{
struct tegra_gpio_info *tgi;
@@ -662,8 +655,6 @@ static int tegra_gpio_probe(struct platform_device *pdev)
bank = &tgi->bank_info[GPIO_BANK(gpio)];
- irq_set_lockdep_class(irq, &gpio_lock_class,
- &gpio_request_class);
irq_set_chip_data(irq, bank);
irq_set_chip_and_handler(irq, &tgi->ic, handle_simple_irq);
}