From 754d0f239ddb35682aa322b57b7fa4a8efd2fb54 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sun, 14 Oct 2007 23:04:27 +0100 Subject: [PATCH] [MIPS] IP22: Complain if requesting the front panel irq failed. This fixes the warning: CC arch/mips/sgi-ip22/ip22-reset.o arch/mips/sgi-ip22/ip22-reset.c: In function 'reboot_setup': arch/mips/sgi-ip22/ip22-reset.c:239: warning: ignoring return value of 'request_irq', declared with attribute warn_unused_result Signed-off-by: Ralf Baechle --- arch/mips/sgi-ip22/ip22-reset.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c index 63afd7e4442..a435b31cf03 100644 --- a/arch/mips/sgi-ip22/ip22-reset.c +++ b/arch/mips/sgi-ip22/ip22-reset.c @@ -232,11 +232,18 @@ static struct notifier_block panic_block = { static int __init reboot_setup(void) { + int res; + _machine_restart = sgi_machine_restart; _machine_halt = sgi_machine_halt; pm_power_off = sgi_machine_power_off; - request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL); + res = request_irq(SGI_PANEL_IRQ, panel_int, 0, "Front Panel", NULL); + if (res) { + printk(KERN_ERR "Allocation of front panel IRQ failed\n"); + return res; + } + init_timer(&blink_timer); blink_timer.function = blink_timeout; atomic_notifier_chain_register(&panic_notifier_list, &panic_block); -- 2.20.1