mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
tools/power/x86/intel-speed-select: Remove warning for unused result
Fix warning for: isst-config.c: In function ‘set_cpu_online_offline’: isst-config.c:221:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result] write(fd, "1\n", 2); Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
parent
fd13c8622a
commit
abd120e3bd
1 changed files with 6 additions and 3 deletions
|
@ -169,7 +169,7 @@ int get_topo_max_cpus(void)
|
|||
static void set_cpu_online_offline(int cpu, int state)
|
||||
{
|
||||
char buffer[128];
|
||||
int fd;
|
||||
int fd, ret;
|
||||
|
||||
snprintf(buffer, sizeof(buffer),
|
||||
"/sys/devices/system/cpu/cpu%d/online", cpu);
|
||||
|
@ -179,9 +179,12 @@ static void set_cpu_online_offline(int cpu, int state)
|
|||
err(-1, "%s open failed", buffer);
|
||||
|
||||
if (state)
|
||||
write(fd, "1\n", 2);
|
||||
ret = write(fd, "1\n", 2);
|
||||
else
|
||||
write(fd, "0\n", 2);
|
||||
ret = write(fd, "0\n", 2);
|
||||
|
||||
if (ret == -1)
|
||||
perror("Online/Offline: Operation failed\n");
|
||||
|
||||
close(fd);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue