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tools: acrntrace: Remove unused function get_cpu_freq

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Function get_cpu_freq is not used anymore. This patch remove it.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
This commit is contained in:
Kaige Fu 2018-07-05 10:29:55 +08:00 committed by lijinxia
parent f81fcf2f07
commit a2a412244c
1 changed files with 0 additions and 24 deletions
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24
tools/acrntrace/acrntrace.c
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@ -185,30 +185,6 @@ static int get_cpu_num(void)
return ret;
}
static double get_cpu_freq(void)
{
char cmd[] =
"cat /proc/cpuinfo | grep -m 1 \"cpu MHz\" | awk '{print $4}'";
char buf[16];
int ret;
double freq = 0;
ret = shell_cmd(cmd, buf, sizeof(buf));
if (ret <= 0) {
pr_err("Faile to get cpu freq, use default 1920MHz\n");
return 1920.00;
}
freq = atof(buf);
if (freq <= 0) {
pr_err("Invalid cpu freq string, use default 1920MHz\n");
return 1920.00;
}
return freq;
}
static int create_trace_file_dir(char *dir)
{
int status;