From: Thomas Gleixner Date: Sun, 21 Jun 2015 19:10:58 +0000 (+0200) Subject: irqchip/tb10x: Consolidate chained IRQ handler install/remove X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=22890b0dbe233fa460d25762ab6a2f5c90f84d9c;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git irqchip/tb10x: Consolidate chained IRQ handler install/remove Chained irq handlers usually set up handler data as well. We now have a function to set both under irq_desc->lock. Replace the two calls with one. Search and conversion was done with coccinelle: @@ expression E1, E2, E3; @@ ( -if (irq_set_handler_data(E1, E2) != 0) - BUG(); | -irq_set_handler_data(E1, E2); ) -irq_set_chained_handler(E1, E3); +irq_set_chained_handler_and_data(E1, E3, E2); @@ expression E1, E2, E3; @@ ( -if (irq_set_handler_data(E1, E2) != 0) - BUG(); ... | -irq_set_handler_data(E1, E2); ... ) -irq_set_chained_handler(E1, E3); +irq_set_chained_handler_and_data(E1, E3, E2); Reported-by: Russell King Signed-off-by: Thomas Gleixner Cc: Julia Lawall Cc: Thomas Gleixner Cc: Jason Cooper --- diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c index 55dea554d955..c7e1407c2b40 100644 --- a/drivers/irqchip/irq-tb10x.c +++ b/drivers/irqchip/irq-tb10x.c @@ -173,8 +173,8 @@ static int __init of_tb10x_init_irq(struct device_node *ictl, for (i = 0; i < nrirqs; i++) { unsigned int irq = irq_of_parse_and_map(ictl, i); - irq_set_handler_data(irq, domain); - irq_set_chained_handler(irq, tb10x_irq_cascade); + irq_set_chained_handler_and_data(irq, tb10x_irq_cascade, + domain); } ab_irqctl_writereg(gc, AB_IRQCTL_INT_ENABLE, 0);