m68k: mac core - Kill warn_unused_result warnings

warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 326fb9978094..1ad4e9d80eba 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -305,14 +305,16 @@ void __init iop_register_interrupts(void)
 {
         if (iop_ism_present) {
                 if (oss_present) {
-                        request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
+                        if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
                                         IRQ_FLG_LOCK, "ISM IOP",
-                                        (void *) IOP_NUM_ISM);
+                                        (void *) IOP_NUM_ISM))
+                                pr_err("Couldn't register ISM IOP interrupt\n");
                         oss_irq_enable(IRQ_MAC_ADB);
                 } else {
-                        request_irq(IRQ_VIA2_0, iop_ism_irq,
+                        if (request_irq(IRQ_VIA2_0, iop_ism_irq,
                                         IRQ_FLG_LOCK|IRQ_FLG_FAST, "ISM IOP",
-                                        (void *) IOP_NUM_ISM);
+                                        (void *) IOP_NUM_ISM))
+                                pr_err("Couldn't register ISM IOP interrupt\n");
                 }
                 if (!iop_alive(iop_base[IOP_NUM_ISM])) {
                         printk("IOP: oh my god, they killed the ISM IOP!\n");