X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fted.c;h=3b64b75fe2c1ba859535614be60b0a598aeffc49;hp=fbfd95dbd78680f9b121d533501e13323519ebe3;hb=7111bb6df7628edce3a8e538b386fbe27633a191;hpb=c7c89cc9618ef25cc9b0861ac2782cb1a5d6782d

diff --git a/src/ted.c b/src/ted.c
index fbfd95db..3b64b75f 100644
--- a/src/ted.c
+++ b/src/ted.c
@@ -88,8 +88,8 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
 
   status = write(fd, pkt_request, sizeof(pkt_request));
   if (status <= 0) {
-    ERROR("ted plugin: swrite failed.");
-    return (-1);
+    ERROR("ted plugin: write failed.");
+    return -1;
   }
 
   /* Loop until we find the end of the package */
@@ -104,7 +104,7 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
     {
       WARNING("ted plugin: Timeout while waiting for file descriptor "
               "to become ready.");
-      return (-1);
+      return -1;
     } else if ((status < 0) && ((errno == EAGAIN) || (errno == EINTR))) {
       /* Some signal or something. Start over.. */
       continue;
@@ -112,7 +112,7 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
       char errbuf[1024];
       ERROR("ted plugin: select failed: %s",
             sstrerror(errno, errbuf, sizeof(errbuf)));
-      return (-1);
+      return -1;
     }
 
     receive_buffer_length = read(fd, receive_buffer, sizeof(receive_buffer));
@@ -122,15 +122,15 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
         continue;
       ERROR("ted plugin: read(2) failed: %s",
             sstrerror(errno, errbuf, sizeof(errbuf)));
-      return (-1);
+      return -1;
     } else if (receive_buffer_length == 0) {
       /* Should we close the FD in this case? */
       WARNING("ted plugin: Received EOF from file descriptor.");
-      return (-1);
+      return -1;
     } else if (((size_t)receive_buffer_length) > sizeof(receive_buffer)) {
       ERROR("ted plugin: read(2) returned invalid value %zi.",
             receive_buffer_length);
-      return (-1);
+      return -1;
     }
 
     /*
@@ -175,7 +175,7 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
 
   /* Check for errors inside the loop. */
   if ((end_flag == 0) || (package_buffer_pos != EXPECTED_PACKAGE_LENGTH))
-    return (-1);
+    return -1;
 
   /*
    * Power is at positions 247 and 248 (LSB first) in [10kW].
@@ -190,7 +190,7 @@ static int ted_read_value(double *ret_power, double *ret_voltage) {
                                 ((int)package_buffer[251]));
 
   /* success */
-  return (0);
+  return 0;
 } /* int ted_read_value */
 
 static int ted_open_device(void) {
@@ -198,7 +198,7 @@ static int ted_open_device(void) {
   struct termios options;
 
   if (fd >= 0)
-    return (0);
+    return 0;
 
   dev = DEFAULT_DEVICE;
   if (conf_device != NULL)
@@ -207,7 +207,7 @@ static int ted_open_device(void) {
   fd = open(dev, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
   if (fd < 0) {
     ERROR("ted plugin: Unable to open device %s.", dev);
-    return (-1);
+    return -1;
   }
 
   /* Get the current options for the port... */
@@ -224,7 +224,7 @@ static int ted_open_device(void) {
   tcsetattr(fd, TCSANOW, &options);
 
   INFO("ted plugin: Successfully opened %s.", dev);
-  return (0);
+  return 0;
 } /* int ted_open_device */
 
 static void ted_submit(const char *type, double value) {
@@ -248,15 +248,15 @@ static int ted_config(const char *key, const char *value) {
     tmp = atoi(value);
     if (tmp < 0) {
       WARNING("ted plugin: Invalid retry count: %i", tmp);
-      return (1);
+      return 1;
     }
     conf_retries = tmp;
   } else {
     ERROR("ted plugin: Unknown config option: %s", key);
-    return (-1);
+    return -1;
   }
 
-  return (0);
+  return 0;
 } /* int ted_config */
 
 static int ted_read(void) {
@@ -266,7 +266,7 @@ static int ted_read(void) {
 
   status = ted_open_device();
   if (status != 0)
-    return (-1);
+    return -1;
 
   power = NAN;
   voltage = NAN;
@@ -277,12 +277,12 @@ static int ted_read(void) {
   }
 
   if (status != 0)
-    return (-1);
+    return -1;
 
   ted_submit("power", power);
   ted_submit("voltage", voltage);
 
-  return (0);
+  return 0;
 } /* int ted_read */
 
 static int ted_shutdown(void) {
@@ -291,7 +291,7 @@ static int ted_shutdown(void) {
     fd = -1;
   }
 
-  return (0);
+  return 0;
 } /* int ted_shutdown */
 
 void module_register(void) {