aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/cevt-r4k.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/cevt-r4k.c')
-rw-r--r--arch/mips/kernel/cevt-r4k.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index bab935a3d74b..24a2d907aa0d 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -219,7 +219,7 @@ static int c0_compare_int_usable(void)
219 return 1; 219 return 1;
220} 220}
221 221
222void __cpuinit mips_clockevent_init(void) 222int __cpuinit mips_clockevent_init(void)
223{ 223{
224 uint64_t mips_freq = mips_hpt_frequency; 224 uint64_t mips_freq = mips_hpt_frequency;
225 unsigned int cpu = smp_processor_id(); 225 unsigned int cpu = smp_processor_id();
@@ -227,7 +227,7 @@ void __cpuinit mips_clockevent_init(void)
227 unsigned int irq; 227 unsigned int irq;
228 228
229 if (!cpu_has_counter || !mips_hpt_frequency) 229 if (!cpu_has_counter || !mips_hpt_frequency)
230 return; 230 return -ENXIO;
231 231
232#ifdef CONFIG_MIPS_MT_SMTC 232#ifdef CONFIG_MIPS_MT_SMTC
233 setup_smtc_dummy_clockevent_device(); 233 setup_smtc_dummy_clockevent_device();
@@ -237,11 +237,11 @@ void __cpuinit mips_clockevent_init(void)
237 * device. 237 * device.
238 */ 238 */
239 if (cpu) 239 if (cpu)
240 return; 240 return 0;
241#endif 241#endif
242 242
243 if (!c0_compare_int_usable()) 243 if (!c0_compare_int_usable())
244 return; 244 return -ENXIO;
245 245
246 /* 246 /*
247 * With vectored interrupts things are getting platform specific. 247 * With vectored interrupts things are getting platform specific.
@@ -276,8 +276,8 @@ void __cpuinit mips_clockevent_init(void)
276 276
277 clockevents_register_device(cd); 277 clockevents_register_device(cd);
278 278
279 if (!cp0_timer_irq_installed) 279 if (cp0_timer_irq_installed)
280 return; 280 return 0;
281 281
282 cp0_timer_irq_installed = 1; 282 cp0_timer_irq_installed = 1;
283 283
@@ -287,4 +287,6 @@ void __cpuinit mips_clockevent_init(void)
287#else 287#else
288 setup_irq(irq, &c0_compare_irqaction); 288 setup_irq(irq, &c0_compare_irqaction);
289#endif 289#endif
290
291 return 0;
290} 292}