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cpupower tools: Fix minor warnings 

Fix minor warnings reported with GCC 4.6:
* The sysfs_write_file function is unused - remove it.
* The pr_mon_len in the print_header function is unsed - remove it.

Signed-off-by: Palmer Cox <p@lmercox.com>
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Palmer Cox 2012-11-27 13:17:44 +01:00 committed by Rafael J. Wysocki
parent 275a4dc441
commit fb8eaeb7ab
2 changed files with 1 additions and 21 deletions
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19
tools/power/cpupower/utils/helpers/sysfs.c
View File

@ -37,25 +37,6 @@ unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen)
return (unsigned int) numread;
}
static unsigned int sysfs_write_file(const char *path,
const char *value, size_t len)
{
int fd;
ssize_t numwrite;
fd = open(path, O_WRONLY);
if (fd == -1)
return 0;
numwrite = write(fd, value, len);
if (numwrite < 1) {
close(fd);
return 0;
}
close(fd);
return (unsigned int) numwrite;
}
/*
* Detect whether a CPU is online
*

3
tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
View File

@ -84,7 +84,7 @@ int fill_string_with_spaces(char *s, int n)
void print_header(int topology_depth)
{
int unsigned mon;
int state, need_len, pr_mon_len;
int state, need_len;
cstate_t s;
char buf[128] = "";
int percent_width = 4;
@ -93,7 +93,6 @@ void print_header(int topology_depth)
printf("%s|", buf);
for (mon = 0; mon < avail_monitors; mon++) {
pr_mon_len = 0;
need_len = monitors[mon]->hw_states_num * (percent_width + 3)
- 1;
if (mon != 0) {