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authorRalf Baechle <ralf@linux-mips.org>2007-10-15 02:04:27 +0400
committerRalf Baechle <ralf@linux-mips.org>2007-10-16 21:23:46 +0400
commit754d0f239ddb35682aa322b57b7fa4a8efd2fb54 (patch)
treec3e21e97dfdbc96cb20bbeb382b1c1a604101c8c
parentf70fd1b53c163442ba7c5d7a9279f23211a5ac6d (diff)
downloadlinux-754d0f239ddb35682aa322b57b7fa4a8efd2fb54.tar.xz
[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 <ralf@linux-mips.org>
-rw-r--r--arch/mips/sgi-ip22/ip22-reset.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/mips/sgi-ip22/ip22-reset.c b/arch/mips/sgi-ip22/ip22-reset.c
index 63afd7e44428..a435b31cf031 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);