m68k: mac core - Kill warn_unused_result warnings
Geert Uytterhoeven [Tue, 30 Dec 2008 13:02:27 +0000 (14:02 +0100)]
warning: ignoring return value of 'request_irq', declared with attribute
warn_unused_result

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

arch/m68k/mac/baboon.c
arch/m68k/mac/iop.c
arch/m68k/mac/macints.c
arch/m68k/mac/oss.c
arch/m68k/mac/psc.c
arch/m68k/mac/via.c

index 245d16d..2a96beb 100644 (file)
@@ -92,7 +92,8 @@ static irqreturn_t baboon_irq(int irq, void *dev_id)
 void __init baboon_register_interrupts(void)
 {
        baboon_disabled = 0;
-       request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon);
+       if (request_irq(IRQ_NUBUS_C, baboon_irq, 0, "baboon", (void *)baboon))
+               pr_err("Couldn't register baboon interrupt\n");
 }
 
 /*
index 326fb99..1ad4e9d 100644 (file)
@@ -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");
index 7d0cbf3..2371107 100644 (file)
@@ -250,8 +250,9 @@ void __init mac_init_IRQ(void)
        if (baboon_present)
                baboon_register_interrupts();
        iop_register_interrupts();
-       request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI",
-                       mac_nmi_handler);
+       if (request_irq(IRQ_AUTO_7, mac_nmi_handler, 0, "NMI",
+                       mac_nmi_handler))
+               pr_err("Couldn't register NMI\n");
 #ifdef DEBUG_MACINTS
        printk("mac_init_IRQ(): Done!\n");
 #endif
index 8426501..f3d23d6 100644 (file)
@@ -66,16 +66,21 @@ void __init oss_init(void)
 
 void __init oss_register_interrupts(void)
 {
-       request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK,
-                       "scsi", (void *) oss);
-       request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK,
-                       "scc", mac_scc_dispatch);
-       request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK,
-                       "nubus", (void *) oss);
-       request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK,
-                       "sound", (void *) oss);
-       request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK,
-                       "via1", (void *) via1);
+       if (request_irq(OSS_IRQLEV_SCSI, oss_irq, IRQ_FLG_LOCK,
+                       "scsi", (void *) oss))
+               pr_err("Couldn't register %s interrupt\n", "scsi");
+       if (request_irq(OSS_IRQLEV_IOPSCC, mac_scc_dispatch, IRQ_FLG_LOCK,
+                       "scc", mac_scc_dispatch))
+               pr_err("Couldn't register %s interrupt\n", "scc");
+       if (request_irq(OSS_IRQLEV_NUBUS, oss_nubus_irq, IRQ_FLG_LOCK,
+                       "nubus", (void *) oss))
+               pr_err("Couldn't register %s interrupt\n", "nubus");
+       if (request_irq(OSS_IRQLEV_SOUND, oss_irq, IRQ_FLG_LOCK,
+                       "sound", (void *) oss))
+               pr_err("Couldn't register %s interrupt\n", "sound");
+       if (request_irq(OSS_IRQLEV_VIA1, via1_irq, IRQ_FLG_LOCK,
+                       "via1", (void *) via1))
+               pr_err("Couldn't register %s interrupt\n", "via1");
 }
 
 /*
index f84a4dd..ba6ccab 100644 (file)
@@ -117,10 +117,14 @@ void __init psc_init(void)
 
 void __init psc_register_interrupts(void)
 {
-       request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30);
-       request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40);
-       request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50);
-       request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60);
+       if (request_irq(IRQ_AUTO_3, psc_irq, 0, "psc3", (void *) 0x30))
+               pr_err("Couldn't register psc%d interrupt\n", 3);
+       if (request_irq(IRQ_AUTO_4, psc_irq, 0, "psc4", (void *) 0x40))
+               pr_err("Couldn't register psc%d interrupt\n", 4);
+       if (request_irq(IRQ_AUTO_5, psc_irq, 0, "psc5", (void *) 0x50))
+               pr_err("Couldn't register psc%d interrupt\n", 5);
+       if (request_irq(IRQ_AUTO_6, psc_irq, 0, "psc6", (void *) 0x60))
+               pr_err("Couldn't register psc%d interrupt\n", 6);
 }
 
 /*
index dfffb9c..7d97ba5 100644 (file)
@@ -283,7 +283,8 @@ void __init via_init_clock(irq_handler_t func)
        via1[vT1CL] = MAC_CLOCK_LOW;
        via1[vT1CH] = MAC_CLOCK_HIGH;
 
-       request_irq(IRQ_MAC_TIMER_1, func, IRQ_FLG_LOCK, "timer", func);
+       if (request_irq(IRQ_MAC_TIMER_1, func, IRQ_FLG_LOCK, "timer", func))
+               pr_err("Couldn't register %s interrupt\n", "timer");
 }
 
 /*
@@ -293,25 +294,31 @@ void __init via_init_clock(irq_handler_t func)
 void __init via_register_interrupts(void)
 {
        if (via_alt_mapping) {
-               request_irq(IRQ_AUTO_1, via1_irq,
+               if (request_irq(IRQ_AUTO_1, via1_irq,
                                IRQ_FLG_LOCK|IRQ_FLG_FAST, "software",
-                               (void *) via1);
-               request_irq(IRQ_AUTO_6, via1_irq,
+                               (void *) via1))
+                       pr_err("Couldn't register %s interrupt\n", "software");
+               if (request_irq(IRQ_AUTO_6, via1_irq,
                                IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1",
-                               (void *) via1);
+                               (void *) via1))
+                       pr_err("Couldn't register %s interrupt\n", "via1");
        } else {
-               request_irq(IRQ_AUTO_1, via1_irq,
+               if (request_irq(IRQ_AUTO_1, via1_irq,
                                IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1",
-                               (void *) via1);
+                               (void *) via1))
+                       pr_err("Couldn't register %s interrupt\n", "via1");
        }
-       request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
-                       "via2", (void *) via2);
+       if (request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
+                       "via2", (void *) via2))
+               pr_err("Couldn't register %s interrupt\n", "via2");
        if (!psc_present) {
-               request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK,
-                               "scc", mac_scc_dispatch);
+               if (request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK,
+                               "scc", mac_scc_dispatch))
+                       pr_err("Couldn't register %s interrupt\n", "scc");
        }
-       request_irq(IRQ_MAC_NUBUS, via_nubus_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
-                       "nubus", (void *) via2);
+       if (request_irq(IRQ_MAC_NUBUS, via_nubus_irq,
+                       IRQ_FLG_LOCK|IRQ_FLG_FAST, "nubus", (void *) via2))
+               pr_err("Couldn't register %s interrupt\n", "nubus");
 }
 
 /*