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authorLinus Walleij <linus.walleij@linaro.org>2020-01-13 23:08:00 +0100
committerLinus Walleij <linus.walleij@linaro.org>2020-01-23 15:54:32 +0100
commit72780ce5f1a4189f3c8dcfb1c596c65146452668 (patch)
tree60d38fe8f583f85b44b937496ef5fbdb6899a908 /drivers/gpio/gpiolib.c
parenteec6d97d6da400226529f4748fb8998bb69a5bbf (diff)
gpio: Drop the chained IRQ handler assign function
gpiochip_set_chained_irqchip() would assign a chained handler to a GPIO chip. We now populate struct gpio_irq_chip for all chained GPIO irqchips so drop this function. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20200113220800.77817-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9913886ede90..ea19ce5fbac5 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1805,7 +1805,7 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
* gpiochip_set_cascaded_irqchip() - connects a cascaded irqchip to a gpiochip
* @gc: the gpiochip to set the irqchip chain to
* @parent_irq: the irq number corresponding to the parent IRQ for this
- * chained irqchip
+ * cascaded irqchip
* @parent_handler: the parent interrupt handler for the accumulated IRQ
* coming out of the gpiochip. If the interrupt is nested rather than
* cascaded, pass NULL in this handler argument
@@ -1848,29 +1848,6 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gc,
}
/**
- * gpiochip_set_chained_irqchip() - connects a chained irqchip to a gpiochip
- * @gpiochip: the gpiochip to set the irqchip chain to
- * @irqchip: the irqchip to chain to the gpiochip
- * @parent_irq: the irq number corresponding to the parent IRQ for this
- * chained irqchip
- * @parent_handler: the parent interrupt handler for the accumulated IRQ
- * coming out of the gpiochip.
- */
-void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int parent_irq,
- irq_flow_handler_t parent_handler)
-{
- if (gpiochip->irq.threaded) {
- chip_err(gpiochip, "tried to chain a threaded gpiochip\n");
- return;
- }
-
- gpiochip_set_cascaded_irqchip(gpiochip, parent_irq, parent_handler);
-}
-EXPORT_SYMBOL_GPL(gpiochip_set_chained_irqchip);
-
-/**
* gpiochip_set_nested_irqchip() - connects a nested irqchip to a gpiochip
* @gpiochip: the gpiochip to set the irqchip nested handler to
* @irqchip: the irqchip to nest to the gpiochip