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psci: initialize array fully to comply with MISRA

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Initializes each element of the last_cpu_in_non_cpu_pd array in PSCI
stat implementation to -1, the reset value. This satisfies MISRA rule
9.3.

Previously, only the first element of the array was initialized to -1.

Change-Id: I666c71e6c073710c67c6d24c07a219b1feb5b773
Signed-off-by: Jonathan Wright <jonathan.wright@arm.com>
This commit is contained in:
Jonathan Wright 2018-03-20 14:34:01 +00:00
parent b7229e4919
commit 2271cb054d
1 changed files with 6 additions and 1 deletions
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7
lib/psci/psci_stat.c
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@ -24,7 +24,8 @@ typedef struct psci_stat {
* Following is used to keep track of the last cpu
* that goes to power down in non cpu power domains.
*/
static int last_cpu_in_non_cpu_pd[PSCI_NUM_NON_CPU_PWR_DOMAINS] = {-1};
static int last_cpu_in_non_cpu_pd[PSCI_NUM_NON_CPU_PWR_DOMAINS] = {
[0 ... PSCI_NUM_NON_CPU_PWR_DOMAINS-1] = -1};
/*
* Following are used to store PSCI STAT values for
@ -129,6 +130,10 @@ void psci_stats_update_pwr_up(unsigned int end_pwrlvl,
* prior to this CPU powering on.
*/
parent_idx = psci_cpu_pd_nodes[cpu_idx].parent_node;
/* Return early if this is the first power up. */
if (last_cpu_in_non_cpu_pd[parent_idx] == -1)
return;
for (lvl = PSCI_CPU_PWR_LVL + 1; lvl <= end_pwrlvl; lvl++) {
local_state = state_info->pwr_domain_state[lvl];
if (is_local_state_run(local_state)) {