Remove parentheses around return arguments

[collectd.git] / src / uptime.c

diff --git a/src/uptime.c b/src/uptime.c
index 96a227d..2be9d79 100644 (file)
--- a/src/uptime.c
+++ b/src/uptime.c
@@ -99,7 +99,7 @@ static int uptime_init(void) /* {{{ */
     char errbuf[1024];
     ERROR("uptime plugin: Cannot open " STAT_FILE ": %s",
           sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
   while (fgets(buffer, 1024, fh) != NULL) {
@@ -116,7 +116,7 @@ static int uptime_init(void) /* {{{ */
   /* loop done, check if no value has been found/read */
   if (ret != 1) {
     ERROR("uptime plugin: No value read from " STAT_FILE "");
-    return (-1);
+    return -1;
   }
 
   boottime = (time_t)starttime;
@@ -124,7 +124,7 @@ static int uptime_init(void) /* {{{ */
   if (boottime == 0) {
     ERROR("uptime plugin: btime read from " STAT_FILE ", "
           "but `boottime' is zero!");
-    return (-1);
+    return -1;
   }
 /* #endif KERNEL_LINUX */
 
@@ -139,24 +139,24 @@ static int uptime_init(void) /* {{{ */
    * went fine. */
   if (kc == NULL) {
     ERROR("uptime plugin: kstat chain control structure not available.");
-    return (-1);
+    return -1;
   }
 
   ksp = kstat_lookup(kc, "unix", 0, "system_misc");
   if (ksp == NULL) {
     ERROR("uptime plugin: Cannot find unix:0:system_misc kstat.");
-    return (-1);
+    return -1;
   }
 
   if (kstat_read(kc, ksp, NULL) < 0) {
     ERROR("uptime plugin: kstat_read failed.");
-    return (-1);
+    return -1;
   }
 
   knp = (kstat_named_t *)kstat_data_lookup(ksp, "boot_time");
   if (knp == NULL) {
     ERROR("uptime plugin: kstat_data_lookup (boot_time) failed.");
-    return (-1);
+    return -1;
   }
 
   boottime = (time_t)knp->value.ui32;
@@ -164,7 +164,7 @@ static int uptime_init(void) /* {{{ */
   if (boottime == 0) {
     ERROR("uptime plugin: kstat_data_lookup returned success, "
           "but `boottime' is zero!");
-    return (-1);
+    return -1;
   }
 /* #endif HAVE_LIBKSTAT */
 
@@ -183,7 +183,7 @@ static int uptime_init(void) /* {{{ */
     char errbuf[1024];
     ERROR("uptime plugin: No value read from sysctl interface: %s",
           sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
   boottime = boottv.tv_sec;
@@ -191,7 +191,7 @@ static int uptime_init(void) /* {{{ */
   if (boottime == 0) {
     ERROR("uptime plugin: sysctl(3) returned success, "
           "but `boottime' is zero!");
-    return (-1);
+    return -1;
   }
 /* #endif HAVE_SYS_SYSCTL_H */
 
@@ -205,7 +205,7 @@ static int uptime_init(void) /* {{{ */
     char errbuf[1024];
     ERROR("uptime plugin: perfstat_cpu_total: %s",
           sstrerror(errno, errbuf, sizeof(errbuf)));
-    return (-1);
+    return -1;
   }
 
   hertz = sysconf(_SC_CLK_TCK);
@@ -215,7 +215,7 @@ static int uptime_init(void) /* {{{ */
   boottime = time(NULL) - cputotal.lbolt / hertz;
 #endif /* HAVE_PERFSTAT */
 
-  return (0);
+  return 0;
 } /* }}} int uptime_init */
 
 static int uptime_read(void) {
@@ -229,7 +229,7 @@ static int uptime_read(void) {
 
   uptime_submit(uptime);
 
-  return (0);
+  return 0;
 }
 
 void module_register(void) {