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hv:fix "missing for discarded return value" for memset

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No need to check the return value for memset
code like this:
int a(void) {
	return 0;
}
int b(void){
	a();
}
fix as follow:
int a(void) {
	return 0;
}
int b(void){
	(void)a();
}

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-07-05 10:26:45 +08:00
committed by lijinxia
parent 91ef6ed59b
commit 666430a3d4
24 changed files with 65 additions and 63 deletions
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4
hypervisor/debug/logmsg.c
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@@ -107,7 +107,7 @@ void do_logmsg(uint32_t severity, const char *fmt, ...)
pcpu_id = get_cpu_id();
buffer = per_cpu(logbuf, pcpu_id);
memset(buffer, 0, LOG_MESSAGE_MAX_SIZE);
(void)memset(buffer, 0, LOG_MESSAGE_MAX_SIZE);
/* Put time-stamp, CPU ID and severity into buffer */
snprintf(buffer, LOG_MESSAGE_MAX_SIZE,
"[%lluus][cpu=%hu][sev=%u][seq=%u]:",
@@ -187,7 +187,7 @@ void print_logmsg_buffer(uint16_t pcpu_id)
do {
uint32_t idx;
memset(buffer, 0, LOG_ENTRY_SIZE + 1);
(void)memset(buffer, 0, LOG_ENTRY_SIZE + 1);
if (*sbuf == NULL)
return;