cpupower tools: Fix minor warnings

[firefly-linux-kernel-4.4.55.git] / tools / power / cpupower / utils / helpers / sysfs.c

diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 96e28c124b5ce25741038e52581249c4f020bf14..38ab91629463f31e2e81bad84f977a5421a03afe 100644 (file)
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -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
  *