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hv: treewide: fix 'Expression is not Boolean'

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MISRA-C requires that the controlling expression of an if statement or
an iteration-statement shall be Boolean type.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
This commit is contained in:
Shiqing Gao
2018-08-27 14:41:32 +08:00
committed by lijinxia
parent f611012d28
commit 54439ecae1
15 changed files with 42 additions and 37 deletions
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14
hypervisor/common/trusty_hypercall.c
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@@ -23,13 +23,13 @@ int32_t hcall_world_switch(struct vcpu *vcpu)
return -EINVAL;
}
if (!vcpu->vm->sworld_control.flag.supported) {
if (vcpu->vm->sworld_control.flag.supported == 0UL) {
dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
"Secure World is not supported!\n");
return -EPERM;
}
if (!vcpu->vm->sworld_control.flag.active) {
if (vcpu->vm->sworld_control.flag.active == 0UL) {
dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
"Trusty is not initialized!\n");
return -EPERM;
@@ -44,13 +44,13 @@ int32_t hcall_world_switch(struct vcpu *vcpu)
*/
int32_t hcall_initialize_trusty(struct vcpu *vcpu, uint64_t param)
{
if (!vcpu->vm->sworld_control.flag.supported) {
if (vcpu->vm->sworld_control.flag.supported == 0UL) {
dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
"Secure World is not supported!\n");
return -EPERM;
}
if (vcpu->vm->sworld_control.flag.active) {
if (vcpu->vm->sworld_control.flag.active != 0UL) {
dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
"Trusty already initialized!\n");
return -EPERM;
@@ -76,7 +76,7 @@ int64_t hcall_save_restore_sworld_ctx(struct vcpu *vcpu)
{
struct vm *vm = vcpu->vm;
if (!vm->sworld_control.flag.supported) {
if (vm->sworld_control.flag.supported == 0UL) {
dev_dbg(ACRN_DBG_TRUSTY_HYCALL,
"Secure World is not supported!\n");
return -EPERM;
@@ -89,11 +89,11 @@ int64_t hcall_save_restore_sworld_ctx(struct vcpu *vcpu)
return -EPERM;
}
if (vm->sworld_control.flag.active) {
if (vm->sworld_control.flag.active != 0UL) {
save_sworld_context(vcpu);
vm->sworld_control.flag.ctx_saved = 1UL;
} else {
if (vm->sworld_control.flag.ctx_saved) {
if (vm->sworld_control.flag.ctx_saved != 0UL) {
restore_sworld_context(vcpu);
vm->sworld_control.flag.ctx_saved = 0UL;
vm->sworld_control.flag.active = 1UL;