X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fhwclock.c;h=17f12de51fc6fdb6c652ceee3fac259270e7ed6c;hp=a3b33ed4cc90dc2fad7bc594c2e65a48cf2e6d99;hb=68fee104e630eb19f04b8196a83c14c2c9c469e7;hpb=7fd1b19bc9e9f5574f2877936b8ac267c7706947

diff --git a/src/shared/hwclock.c b/src/shared/hwclock.c
index a3b33ed4c..17f12de51 100644
--- a/src/shared/hwclock.c
+++ b/src/shared/hwclock.c
@@ -43,90 +43,13 @@
 #include "hwclock.h"
 #include "fileio.h"
 
-static int rtc_open(int flags) {
-        int fd;
-        DIR *d;
-
-        /* First, we try to make use of the /dev/rtc symlink. If that
-         * doesn't exist, we open the first RTC which has hctosys=1
-         * set. If we don't find any we just take the first RTC that
-         * exists at all. */
-
-        fd = open("/dev/rtc", flags);
-        if (fd >= 0)
-                return fd;
-
-        d = opendir("/sys/class/rtc");
-        if (!d)
-                goto fallback;
-
-        for (;;) {
-                char *p, *v;
-                struct dirent *de;
-                union dirent_storage buf;
-                int r;
-
-                r = readdir_r(d, &buf.de, &de);
-                if (r != 0)
-                        goto fallback;
-
-                if (!de)
-                        goto fallback;
-
-                if (ignore_file(de->d_name))
-                        continue;
-
-                p = strjoin("/sys/class/rtc/", de->d_name, "/hctosys", NULL);
-                if (!p) {
-                        closedir(d);
-                        return -ENOMEM;
-                }
-
-                r = read_one_line_file(p, &v);
-                free(p);
-
-                if (r < 0)
-                        continue;
-
-                r = parse_boolean(v);
-                free(v);
-
-                if (r <= 0)
-                        continue;
-
-                p = strappend("/dev/", de->d_name);
-                if (!p) {
-                        closedir(d);
-                        return -ENOMEM;
-                }
-
-                fd = open(p, flags);
-                free(p);
-
-                if (fd >= 0) {
-                        closedir(d);
-                        return fd;
-                }
-        }
-
-fallback:
-        if (d)
-                closedir(d);
-
-        fd = open("/dev/rtc0", flags);
-        if (fd < 0)
-                return -errno;
-
-        return fd;
-}
-
 int hwclock_get_time(struct tm *tm) {
         int fd;
         int err = 0;
 
         assert(tm);
 
-        fd = rtc_open(O_RDONLY|O_CLOEXEC);
+        fd = open("/dev/rtc", O_RDONLY|O_CLOEXEC);
         if (fd < 0)
                 return -errno;
 
@@ -150,7 +73,7 @@ int hwclock_set_time(const struct tm *tm) {
 
         assert(tm);
 
-        fd = rtc_open(O_RDONLY|O_CLOEXEC);
+        fd = open("/dev/rtc", O_RDONLY|O_CLOEXEC);
         if (fd < 0)
                 return -errno;
 
@@ -228,7 +151,7 @@ int hwclock_reset_timezone(void) {
         /*
          * The very first time we set the kernel's timezone, it will warp
          * the clock. Do a dummy call here, so the time warping is sealed
-         * and we set only the time zone with next call.
+         * and we set only the timezone with next call.
          */
         if (settimeofday(tv_null, &tz) < 0)
                 return -errno;