X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fwatchdog.c;h=2fe4eb81cfbeb6afcbf4dce27e5eba5cbef19f27;hb=d896ac2d2fbce41a0b11a0618a685adeaf18b8fe;hp=7d188d98e821892a1ef09ef9d55517a129551a61;hpb=3a43da2832dc5360a638d043f469a6dcbe025582;p=elogind.git

diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c
index 7d188d98e..2fe4eb81c 100644
--- a/src/shared/watchdog.c
+++ b/src/shared/watchdog.c
@@ -44,36 +44,28 @@ static int update_timeout(void) {
 
                 flags = WDIOS_DISABLECARD;
                 r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags);
-                if (r < 0) {
-                        log_warning("Failed to disable hardware watchdog: %m");
-                        return -errno;
-                }
+                if (r < 0)
+                        return log_warning_errno(errno, "Failed to disable hardware watchdog: %m");
         } else {
                 int sec, flags;
                 char buf[FORMAT_TIMESPAN_MAX];
 
                 sec = (int) ((watchdog_timeout + USEC_PER_SEC - 1) / USEC_PER_SEC);
                 r = ioctl(watchdog_fd, WDIOC_SETTIMEOUT, &sec);
-                if (r < 0) {
-                        log_warning("Failed to set timeout to %is: %m", sec);
-                        return -errno;
-                }
+                if (r < 0)
+                        return log_warning_errno(errno, "Failed to set timeout to %is: %m", sec);
 
                 watchdog_timeout = (usec_t) sec * USEC_PER_SEC;
                 log_info("Set hardware watchdog to %s.", format_timespan(buf, sizeof(buf), watchdog_timeout, 0));
 
                 flags = WDIOS_ENABLECARD;
                 r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags);
-                if (r < 0) {
-                        log_warning("Failed to enable hardware watchdog: %m");
-                        return -errno;
-                }
+                if (r < 0)
+                        return log_warning_errno(errno, "Failed to enable hardware watchdog: %m");
 
                 r = ioctl(watchdog_fd, WDIOC_KEEPALIVE, 0);
-                if (r < 0) {
-                        log_warning("Failed to ping hardware watchdog: %m");
-                        return -errno;
-                }
+                if (r < 0)
+                        return log_warning_errno(errno, "Failed to ping hardware watchdog: %m");
         }
 
         return 0;
@@ -127,10 +119,8 @@ int watchdog_ping(void) {
         }
 
         r = ioctl(watchdog_fd, WDIOC_KEEPALIVE, 0);
-        if (r < 0) {
-                log_warning("Failed to ping hardware watchdog: %m");
-                return -errno;
-        }
+        if (r < 0)
+                return log_warning_errno(errno, "Failed to ping hardware watchdog: %m");
 
         return 0;
 }
@@ -148,7 +138,7 @@ void watchdog_close(bool disarm) {
                 flags = WDIOS_DISABLECARD;
                 r = ioctl(watchdog_fd, WDIOC_SETOPTIONS, &flags);
                 if (r < 0)
-                        log_warning("Failed to disable hardware watchdog: %m");
+                        log_warning_errno(errno, "Failed to disable hardware watchdog: %m");
 
                 /* To be sure, use magic close logic, too */
                 for (;;) {
@@ -158,7 +148,7 @@ void watchdog_close(bool disarm) {
                                 break;
 
                         if (errno != EINTR) {
-                                log_error("Failed to disarm watchdog timer: %m");
+                                log_error_errno(errno, "Failed to disarm watchdog timer: %m");
                                 break;
                         }
                 }