hv: fix MISRA-C violations in vpic.c and vioapic.c

120D: Pointer param should be declared pointer to const.
  add 'const' qualifier to function signatures when it's possible.
  - vioapic_set_irqline_nolock()
  - vioapic_set_irqline_lock()
  - master_pic()
  - vpic_ocw2()
  - vpic_ocw3()
  - vpic_set_irqline()
  - vpic_get_irqline_trigger_mode()
  - vm_pic()
  - vm_ioapic

93S: Value is not of appropriate type.
  change '0' to '0U' in function vpic_icw1().

Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Zide Chen 2019-01-10 10:39:03 -08:00 committed by Xie, Nanlin
parent f582556865
commit 3a5b5b084f
5 changed files with 14 additions and 14 deletions

View File

@ -119,7 +119,7 @@ vioapic_set_pinstate(struct acrn_vioapic *vioapic, uint32_t pin, uint32_t level)
* @return None
*/
void
vioapic_set_irqline_nolock(struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
vioapic_set_irqline_nolock(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
{
struct acrn_vioapic *vioapic;
uint32_t pin = irqline;
@ -162,7 +162,7 @@ vioapic_set_irqline_nolock(struct acrn_vm *vm, uint32_t irqline, uint32_t operat
* @return None
*/
void
vioapic_set_irqline_lock(struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
vioapic_set_irqline_lock(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
{
struct acrn_vioapic *vioapic = vm_ioapic(vm);

View File

@ -33,7 +33,7 @@
static void vpic_set_pinstate(struct acrn_vpic *vpic, uint32_t pin, uint8_t level);
static inline bool master_pic(const struct acrn_vpic *vpic, struct i8259_reg_state *i8259)
static inline bool master_pic(const struct acrn_vpic *vpic, const struct i8259_reg_state *i8259)
{
bool ret;
@ -232,7 +232,7 @@ static int32_t vpic_icw1(const struct acrn_vpic *vpic, struct i8259_reg_state *i
i8259->poll = false;
i8259->smm = 0U;
if ((val & ICW1_SNGL) != 0) {
if ((val & ICW1_SNGL) != 0U) {
dev_dbg(ACRN_DBG_PIC, "vpic cascade mode required\n");
ret = -1;
} else if ((val & ICW1_IC4) == 0U) {
@ -341,7 +341,7 @@ static int32_t vpic_ocw1(const struct acrn_vpic *vpic, struct i8259_reg_state *i
return 0;
}
static int32_t vpic_ocw2(struct acrn_vpic *vpic, struct i8259_reg_state *i8259, uint8_t val)
static int32_t vpic_ocw2(const struct acrn_vpic *vpic, struct i8259_reg_state *i8259, uint8_t val)
{
dev_dbg(ACRN_DBG_PIC, "vm 0x%x: i8259 ocw2 0x%x\n",
vpic->vm, val);
@ -382,7 +382,7 @@ static int32_t vpic_ocw2(struct acrn_vpic *vpic, struct i8259_reg_state *i8259,
return 0;
}
static int32_t vpic_ocw3(struct acrn_vpic *vpic, struct i8259_reg_state *i8259, uint8_t val)
static int32_t vpic_ocw3(const struct acrn_vpic *vpic, struct i8259_reg_state *i8259, uint8_t val)
{
dev_dbg(ACRN_DBG_PIC, "vm 0x%x: i8259 ocw3 0x%x\n",
vpic->vm, val);
@ -453,7 +453,7 @@ static void vpic_set_pinstate(struct acrn_vpic *vpic, uint32_t pin, uint8_t leve
*
* @return None
*/
void vpic_set_irqline(struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
void vpic_set_irqline(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation)
{
struct acrn_vpic *vpic;
struct i8259_reg_state *i8259;
@ -503,7 +503,7 @@ vpic_pincount(void)
* @pre vm->vpic != NULL
* @pre irqline < NR_VPIC_PINS_TOTAL
*/
void vpic_get_irqline_trigger_mode(struct acrn_vm *vm, uint32_t irqline,
void vpic_get_irqline_trigger_mode(const struct acrn_vm *vm, uint32_t irqline,
enum vpic_trigger *trigger)
{
struct acrn_vpic *vpic;

View File

@ -82,7 +82,7 @@ void vioapic_reset(struct acrn_vioapic *vioapic);
*
* @return None
*/
void vioapic_set_irqline_lock(struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
void vioapic_set_irqline_lock(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
/**
* @brief Set vIOAPIC IRQ line status.
@ -98,7 +98,7 @@ void vioapic_set_irqline_lock(struct acrn_vm *vm, uint32_t irqline, uint32_t ope
* @pre irqline < vioapic_pincount(vm)
* @return None
*/
void vioapic_set_irqline_nolock(struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
void vioapic_set_irqline_nolock(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
void vioapic_update_tmr(struct acrn_vcpu *vcpu);
uint32_t vioapic_pincount(const struct acrn_vm *vm);

View File

@ -251,13 +251,13 @@ vm_vuart(struct acrn_vm *vm)
}
static inline struct acrn_vpic *
vm_pic(struct acrn_vm *vm)
vm_pic(const struct acrn_vm *vm)
{
return (struct acrn_vpic *)&(vm->arch_vm.vpic);
}
static inline struct acrn_vioapic *
vm_ioapic(struct acrn_vm *vm)
vm_ioapic(const struct acrn_vm *vm)
{
return (struct acrn_vioapic *)&(vm->arch_vm.vioapic);
}

View File

@ -149,7 +149,7 @@ void vpic_init(struct acrn_vm *vm);
*
* @return None
*/
void vpic_set_irqline(struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
void vpic_set_irqline(const struct acrn_vm *vm, uint32_t irqline, uint32_t operation);
/**
* @brief Get pending virtual interrupts for vPIC.
@ -173,7 +173,7 @@ void vpic_pending_intr(struct acrn_vm *vm, uint32_t *vecptr);
* @pre vm != NULL
*/
void vpic_intr_accepted(struct acrn_vm *vm, uint32_t vector);
void vpic_get_irqline_trigger_mode(struct acrn_vm *vm, uint32_t irqline, enum vpic_trigger *trigger);
void vpic_get_irqline_trigger_mode(const struct acrn_vm *vm, uint32_t irqline, enum vpic_trigger *trigger);
uint32_t vpic_pincount(void);
/**