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: Alexandre Courbot <[email protected]> Cc: [email protected] --- drivers/gpio/gpio-ep93xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: tip/drivers/gpio/gpio-ep93xx.c =================================================================== --- tip.orig/drivers/gpio/gpio-ep93xx.c +++ tip/drivers/gpio/gpio-ep93xx.c @@ -100,13 +100,15 @@ static void ep93xx_gpio_ab_irq_handler(u } } -static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) +static void ep93xx_gpio_f_irq_handler(unsigned int __irq, + struct irq_desc *desc) { /* * map discontiguous hw irq range to continuous sw irq range: * * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7}) */ + unsigned int irq = irq_desc_get_irq(desc); int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; -- 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/
