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HV:misc:fix "signed/unsigned conversion without cast"

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Misra C required signed/unsigned conversion with cast.

V1->V2:
  a.split patch to patch series

V2->V3:
  a.change the uint64_t type numeric constant's suffix from U to UL

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Huihuang Shi
2018-07-03 18:40:23 +08:00
committed by lijinxia
parent 95736e659f
commit 2ffa69cb9a
9 changed files with 89 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
hypervisor/arch/x86/timer.c
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@@ -73,7 +73,7 @@ int add_timer(struct timer *timer)
uint16_t pcpu_id;
bool need_update;
if (timer == NULL || timer->func == NULL || timer->fire_tsc == 0)
if (timer == NULL || timer->func == NULL || timer->fire_tsc == 0UL)
return -EINVAL;
/* limit minimal periodic timer cycle period */
@@ -222,7 +222,7 @@ static uint64_t pit_calibrate_tsc(uint16_t cal_ms)
{
#define PIT_TICK_RATE 1193182UL
#define PIT_TARGET 0x3FFFU
#define PIT_MAX_COUNT 0xFFFF
#define PIT_MAX_COUNT 0xFFFFU
uint16_t initial_pit;
uint16_t current_pit;
@@ -269,13 +269,13 @@ static uint64_t pit_calibrate_tsc(uint16_t cal_ms)
*/
static uint64_t native_calibrate_tsc(void)
{
if (boot_cpu_data.cpuid_level >= 0x15) {
if (boot_cpu_data.cpuid_level >= 0x15U) {
uint32_t eax_denominator, ebx_numerator, ecx_hz, reserved;
cpuid(0x15, &eax_denominator, &ebx_numerator,
&ecx_hz, &reserved);
if (eax_denominator != 0 && ebx_numerator != 0)
if (eax_denominator != 0U && ebx_numerator != 0U)
return (uint64_t) ecx_hz *
ebx_numerator / eax_denominator;
}