The irq argument of most interrupt flow handlers is unused or merily used instead of a local variable. The handlers which need the irq argument can retrieve the irq number from the irq descriptor.
Search and update was done with coccinelle and the invaluable help of Julia Lawall. Signed-off-by: Thomas Gleixner <[email protected]> Cc: Julia Lawall <[email protected]> Cc: Jiang Liu <[email protected]> Cc: Linus Walleij <[email protected]> Cc: [email protected] --- drivers/pinctrl/pinctrl-rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: tip/drivers/pinctrl/pinctrl-rockchip.c =================================================================== --- tip.orig/drivers/pinctrl/pinctrl-rockchip.c +++ tip/drivers/pinctrl/pinctrl-rockchip.c @@ -1469,7 +1469,7 @@ static const struct gpio_chip rockchip_g * Interrupt handling */ -static void rockchip_irq_demux(unsigned int irq, struct irq_desc *desc) +static void rockchip_irq_demux(unsigned int __irq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc); @@ -1482,7 +1482,7 @@ static void rockchip_irq_demux(unsigned pend = readl_relaxed(bank->reg_base + GPIO_INT_STATUS); while (pend) { - unsigned int virq; + unsigned int irq, virq; irq = __ffs(pend); pend &= ~BIT(irq); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
