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HV:fix 'missing for discarded return value' violations

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Return value should be checked,fix it by add
"void" when the function return value is not used.

V1->V2:
    replace printf with pr_warn.
V2->V3:
    change the commit to make read easily.

Tracked-On:#861

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Huihuang Shi
2018-10-15 11:31:12 +08:00
committed by wenlingz
parent 19e0bed593
commit c6c1e42b79
6 changed files with 21 additions and 19 deletions
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5
hypervisor/common/hypercall.c
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@@ -242,8 +242,7 @@ int32_t hcall_reset_vm(uint16_t vmid)
return -1;
}
reset_vm(target_vm);
return 0;
return reset_vm(target_vm);
}
/**
@@ -905,7 +904,7 @@ int32_t hcall_setup_hv_npk_log(struct vm *vm, uint64_t param)
{
struct hv_npk_log_param npk_param;
memset((void *)&npk_param, 0U, sizeof(npk_param));
(void)memset((void *)&npk_param, 0U, sizeof(npk_param));
if (copy_from_gpa(vm, &npk_param, param, sizeof(npk_param)) != 0) {
pr_err("%s: Unable copy param from vm\n", __func__);