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kernel: Add 'U' to unsigned variable assignments

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Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
This commit is contained in:
Patrik Flykt 2018-11-29 11:13:40 -08:00 • committed by Anas Nashif
commit d0d9eb0e38
5 changed files with 13 additions and 13 deletions
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4
kernel/idle.c
View file

@ -77,7 +77,7 @@ static void sys_power_save_idle(void)
#if (defined(CONFIG_SYS_POWER_LOW_POWER_STATE) || \
defined(CONFIG_SYS_POWER_DEEP_SLEEP))
_sys_pm_idle_exit_notify = 1;
_sys_pm_idle_exit_notify = 1U;
/*
* Call the suspend hook function of the soc interface to allow
@ -93,7 +93,7 @@ static void sys_power_save_idle(void)
* the kernel's scheduling logic.
*/
if (_sys_soc_suspend(ticks) == SYS_PM_NOT_HANDLED) {
_sys_pm_idle_exit_notify = 0;
_sys_pm_idle_exit_notify = 0U;
k_cpu_idle();
}
#else

14
kernel/int_latency_bench.c
View file

@ -55,7 +55,7 @@ void _int_latency_start(void)
/* when interrupts are not already locked, take time stamp */
if (!int_locked_timestamp && int_latency_bench_ready) {
int_locked_timestamp = k_cycle_get_32();
int_lock_unlock_nest = 0;
int_lock_unlock_nest = 0U;
}
int_lock_unlock_nest++;
}
@ -108,7 +108,7 @@ void _int_latency_stop(void)
/* interrupts are now enabled, get ready for next interrupt lock
*/
int_locked_timestamp = 0;
int_locked_timestamp = 0U;
}
}
@ -124,7 +124,7 @@ void int_latency_init(void)
u32_t timeToReadTime;
u32_t cacheWarming = NB_CACHE_WARMING_DRY_RUN;
int_latency_bench_ready = 1;
int_latency_bench_ready = 1U;
/*
* measuring delay introduced by the interrupt latency benchmark few
@ -157,7 +157,7 @@ void int_latency_init(void)
/* re-initialize globals to default values */
int_locked_latency_min = ULONG_MAX;
int_locked_latency_max = 0;
int_locked_latency_max = 0U;
cacheWarming--;
}
@ -174,7 +174,7 @@ void int_latency_init(void)
*/
void int_latency_show(void)
{
u32_t intHandlerLatency = 0;
u32_t intHandlerLatency = 0U;
if (!int_latency_bench_ready) {
printk("error: int_latency_init() has not been invoked\n");
@ -183,7 +183,7 @@ void int_latency_show(void)
if (int_locked_latency_min != ULONG_MAX) {
if (_hw_irq_to_c_handler_latency == ULONG_MAX) {
intHandlerLatency = 0;
intHandlerLatency = 0U;
printk(" Min latency from hw interrupt up to 'C' int. "
"handler: "
"not measured\n");
@ -221,5 +221,5 @@ void int_latency_show(void)
* disabled.
*/
int_locked_latency_min = ULONG_MAX;
int_locked_latency_max = 0;
int_locked_latency_max = 0U;
}

4
kernel/mem_domain.c
View file

@ -33,7 +33,7 @@ static bool sane_partition(const struct k_mem_partition *part,
return false;
}
for (i = 0; i < num_parts; i++) {
for (i = 0U; i < num_parts; i++) {
bool cur_write, cur_exec;
u32_t cur_last;
@ -87,7 +87,7 @@ void k_mem_domain_init(struct k_mem_domain *domain, u8_t num_parts,
if (num_parts) {
u32_t i;
for (i = 0; i < num_parts; i++) {
for (i = 0U; i < num_parts; i++) {
__ASSERT(parts[i] != NULL, "");
__ASSERT((parts[i]->start + parts[i]->size) >
parts[i]->start, "");

2
kernel/mem_slab.c
View file

@ -37,7 +37,7 @@ static void create_free_list(struct k_mem_slab *slab)
slab->free_list = NULL;
p = slab->buffer;
for (j = 0; j < slab->num_blocks; j++) {
for (j = 0U; j < slab->num_blocks; j++) {
*(char **)p = slab->free_list;
slab->free_list = p;
p += slab->block_size;

2
kernel/timeout.c
View file

@ -210,7 +210,7 @@ void k_disable_sys_clock_always_on(void)
s64_t z_tick_get(void)
{
u64_t t = 0;
u64_t t = 0U;
LOCKED(&timeout_lock) {
t = curr_tick + z_clock_elapsed();