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gpio: Remove unused 'irqchip' argument to gpiochip_set_cascaded_irqchip()

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This argument hasn't ever been used since it was introduced in commit
1425052097 ("gpio: add IRQ chip helpers in gpiolib"). Let's drop it to
reduce reading confusion.

Cc: Evan Green <evgreen@chromium.org>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stephen Boyd 2018-10-08 09:32:15 -07:00 committed by Linus Walleij
parent 9cb7cf9c4e
commit 3c1f6b2d11
1 changed files with 2 additions and 6 deletions
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8
drivers/gpio/gpiolib.c
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@ -1663,7 +1663,6 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
/** /**
* gpiochip_set_cascaded_irqchip() - connects a cascaded irqchip to a gpiochip * gpiochip_set_cascaded_irqchip() - connects a cascaded irqchip to a gpiochip
* @gpiochip: the gpiochip to set the irqchip chain to * @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 * @parent_irq: the irq number corresponding to the parent IRQ for this
* chained irqchip * chained irqchip
* @parent_handler: the parent interrupt handler for the accumulated IRQ * @parent_handler: the parent interrupt handler for the accumulated IRQ
@ -1671,7 +1670,6 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
* cascaded, pass NULL in this handler argument * cascaded, pass NULL in this handler argument
*/ */
static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip,
struct irq_chip *irqchip,
unsigned int parent_irq, unsigned int parent_irq,
irq_flow_handler_t parent_handler) irq_flow_handler_t parent_handler)
{ {
@ -1719,8 +1717,7 @@ void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
return; return;
} }
gpiochip_set_cascaded_irqchip(gpiochip, irqchip, parent_irq, gpiochip_set_cascaded_irqchip(gpiochip, parent_irq, parent_handler);
parent_handler);
} }
EXPORT_SYMBOL_GPL(gpiochip_set_chained_irqchip); EXPORT_SYMBOL_GPL(gpiochip_set_chained_irqchip);
@ -1735,8 +1732,7 @@ void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip,
struct irq_chip *irqchip, struct irq_chip *irqchip,
unsigned int parent_irq) unsigned int parent_irq)
{ {
gpiochip_set_cascaded_irqchip(gpiochip, irqchip, parent_irq, gpiochip_set_cascaded_irqchip(gpiochip, parent_irq, NULL);
NULL);
} }
EXPORT_SYMBOL_GPL(gpiochip_set_nested_irqchip); EXPORT_SYMBOL_GPL(gpiochip_set_nested_irqchip);