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hv: schedule: fix "Procedure has more than one exit point"

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Misra C requires Function must have only 1 return entry.
Fixed it by use "if ... else ..." format.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
This commit is contained in:
Huihuang Shi 2018-12-26 13:30:10 +08:00 committed by wenlingz
parent 952943c3ea
commit d89ce8aeb4
1 changed files with 15 additions and 13 deletions
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10
hypervisor/common/schedule.c
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@ -41,14 +41,16 @@ void release_schedule_lock(uint16_t pcpu_id)
uint16_t allocate_pcpu(void) uint16_t allocate_pcpu(void)
{ {
uint16_t i; uint16_t i;
uint16_t ret = INVALID_CPU_ID;
for (i = 0U; i < phys_cpu_num; i++) { for (i = 0U; i < phys_cpu_num; i++) {
if (bitmap_test_and_set_lock(i, &pcpu_used_bitmap) == 0) { if (bitmap_test_and_set_lock(i, &pcpu_used_bitmap) == 0) {
return i; ret = i;
break;
} }
} }
return INVALID_CPU_ID; return ret;
} }
void set_pcpu_used(uint16_t pcpu_id) void set_pcpu_used(uint16_t pcpu_id)
@ -183,8 +185,7 @@ void schedule(void)
if (prev == next) { if (prev == next) {
release_schedule_lock(pcpu_id); release_schedule_lock(pcpu_id);
return; return;
} } else {
prepare_switch(prev, next); prepare_switch(prev, next);
release_schedule_lock(pcpu_id); release_schedule_lock(pcpu_id);
@ -196,6 +197,7 @@ void schedule(void)
ASSERT(false, "Shouldn't go here"); ASSERT(false, "Shouldn't go here");
} }
}
void switch_to_idle(run_thread_t idle_thread) void switch_to_idle(run_thread_t idle_thread)
{ {