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hv: cpu_state_tbl: fix multiple exits

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This patch fixes the MISRA-C violations in arch/x86/cpu_state_tbl.c
 * make the function have only one exit point

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shiqing Gao
2018-12-21 09:58:21 +08:00
committed by wenlingz
parent eb77e25ff9
commit ddd07b955b
1 changed files with 28 additions and 31 deletions
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27
hypervisor/arch/x86/cpu_state_tbl.c
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@@ -106,19 +106,18 @@ static int32_t get_state_tbl_idx(const char *cpuname)
{ {
int32_t i; int32_t i;
int32_t count = ARRAY_SIZE(cpu_state_tbl); int32_t count = ARRAY_SIZE(cpu_state_tbl);
int32_t ret = -1;
if (cpuname == NULL) { if (cpuname != NULL) {
return -1;
}
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
if (strcmp((cpu_state_tbl[i].model_name), if (strcmp((cpu_state_tbl[i].model_name), cpuname) == 0) {
cpuname) == 0) { ret = i;
return i; break;
}
} }
} }
return -1; return ret;
} }
void load_cpu_state_data(void) void load_cpu_state_data(void)
@@ -126,14 +125,12 @@ void load_cpu_state_data(void)
int32_t tbl_idx; int32_t tbl_idx;
const struct cpu_state_info *state_info; const struct cpu_state_info *state_info;
(void)memset(&boot_cpu_data.state_info, 0U, (void)memset(&boot_cpu_data.state_info, 0U, sizeof(struct cpu_state_info));
sizeof(struct cpu_state_info));
tbl_idx = get_state_tbl_idx(boot_cpu_data.model_name); tbl_idx = get_state_tbl_idx(boot_cpu_data.model_name);
if (tbl_idx < 0) {
/* The state table is not found. */ if (tbl_idx >= 0) {
return; /* The state table is found. */
}
state_info = &(cpu_state_tbl + tbl_idx)->state_info; state_info = &(cpu_state_tbl + tbl_idx)->state_info;
@@ -156,5 +153,5 @@ void load_cpu_state_data(void)
boot_cpu_data.state_info.cx_data = state_info->cx_data; boot_cpu_data.state_info.cx_data = state_info->cx_data;
} }
}
} }