X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fbattery.c;h=5a0b089f949fa4d942b94a577e309830d3642d25;hb=c144ae4659e129a929afb67706a54604220fef43;hp=78e96b25314dd72052c536c18e2fbb02b3037c79;hpb=badea203b6a82e68c54e0c55aea2a062eb388d3c;p=collectd.git

diff --git a/src/battery.c b/src/battery.c
index 78e96b25..5a0b089f 100644
--- a/src/battery.c
+++ b/src/battery.c
@@ -147,13 +147,13 @@ static double dict_get_double(CFDictionaryRef dict,
                                       kCFStringEncodingASCII);
   if (key_obj == NULL) {
     DEBUG("CFStringCreateWithCString (%s) failed.\n", key_string);
-    return (NAN);
+    return NAN;
   }
 
   if ((val_obj = CFDictionaryGetValue(dict, key_obj)) == NULL) {
     DEBUG("CFDictionaryGetValue (%s) failed.", key_string);
     CFRelease(key_obj);
-    return (NAN);
+    return NAN;
   }
   CFRelease(key_obj);
 
@@ -166,10 +166,10 @@ static double dict_get_double(CFDictionaryRef dict,
     }
   } else {
     DEBUG("CFGetTypeID (val_obj) = %i", (int)CFGetTypeID(val_obj));
-    return (NAN);
+    return NAN;
   }
 
-  return (val_double);
+  return val_double;
 } /* }}} double dict_get_double */
 
 #if HAVE_IOKIT_PS_IOPOWERSOURCES_H
@@ -334,7 +334,7 @@ static int battery_read(void) /* {{{ */
   if (!isnan(voltage))
     battery_submit("0", "voltage", voltage);
 
-  return (0);
+  return 0;
 } /* }}} int battery_read */
 /* #endif HAVE_IOKIT_IOKITLIB_H || HAVE_IOKIT_PS_IOPOWERSOURCES_H */
 
@@ -371,9 +371,9 @@ static int sysfs_file_to_gauge(char const *dir, /* {{{ */
   status =
       sysfs_file_to_buffer(dir, power_supply, basename, buffer, sizeof(buffer));
   if (status != 0)
-    return (status);
+    return status;
 
-  return (strtogauge(buffer, ret_value));
+  return strtogauge(buffer, ret_value);
 } /* }}} sysfs_file_to_gauge */
 
 static int read_sysfs_capacity(char const *dir, /* {{{ */
@@ -387,21 +387,21 @@ static int read_sysfs_capacity(char const *dir, /* {{{ */
   status =
       sysfs_file_to_gauge(dir, power_supply, "energy_now", &capacity_charged);
   if (status != 0)
-    return (status);
+    return status;
 
   status =
       sysfs_file_to_gauge(dir, power_supply, "energy_full", &capacity_full);
   if (status != 0)
-    return (status);
+    return status;
 
   status = sysfs_file_to_gauge(dir, power_supply, "energy_full_design",
                                &capacity_design);
   if (status != 0)
-    return (status);
+    return status;
 
   submit_capacity(plugin_instance, capacity_charged * SYSFS_FACTOR,
                   capacity_full * SYSFS_FACTOR, capacity_design * SYSFS_FACTOR);
-  return (0);
+  return 0;
 } /* }}} int read_sysfs_capacity */
 
 static int read_sysfs_callback(char const *dir, /* {{{ */
@@ -418,9 +418,9 @@ static int read_sysfs_callback(char const *dir, /* {{{ */
   status =
       sysfs_file_to_buffer(dir, power_supply, "type", buffer, sizeof(buffer));
   if (status != 0)
-    return (0);
+    return 0;
   if (strcasecmp("Battery", buffer) != 0)
-    return (0);
+    return 0;
 
   (void)sysfs_file_to_buffer(dir, power_supply, "status", buffer,
                              sizeof(buffer));
@@ -451,7 +451,7 @@ static int read_sysfs_callback(char const *dir, /* {{{ */
   if (sysfs_file_to_gauge(dir, power_supply, "voltage_now", &v) == 0)
     battery_submit(plugin_instance, "voltage", v * SYSFS_FACTOR);
 
-  return (0);
+  return 0;
 } /* }}} int read_sysfs_callback */
 
 static int read_sysfs(void) /* {{{ */
@@ -460,12 +460,12 @@ static int read_sysfs(void) /* {{{ */
   int battery_counter = 0;
 
   if (access(SYSFS_PATH, R_OK) != 0)
-    return (ENOENT);
+    return ENOENT;
 
   status = walk_directory(SYSFS_PATH, read_sysfs_callback,
                           /* user_data = */ &battery_counter,
                           /* include hidden */ 0);
-  return (status);
+  return status;
 } /* }}} int read_sysfs */
 
 static int read_acpi_full_capacity(char const *dir, /* {{{ */
@@ -482,7 +482,7 @@ static int read_acpi_full_capacity(char const *dir, /* {{{ */
   ssnprintf(filename, sizeof(filename), "%s/%s/info", dir, power_supply);
   fh = fopen(filename, "r");
   if (fh == NULL)
-    return (errno);
+    return errno;
 
   /* last full capacity:      40090 mWh */
   while (fgets(buffer, sizeof(buffer), fh) != NULL) {
@@ -511,7 +511,7 @@ static int read_acpi_full_capacity(char const *dir, /* {{{ */
   }
 
   fclose(fh);
-  return (0);
+  return 0;
 } /* }}} int read_acpi_full_capacity */
 
 static int read_acpi_callback(char const *dir, /* {{{ */
@@ -536,9 +536,9 @@ static int read_acpi_callback(char const *dir, /* {{{ */
   fh = fopen(filename, "r");
   if (fh == NULL) {
     if ((errno == EAGAIN) || (errno == EINTR) || (errno == ENOENT))
-      return (0);
+      return 0;
     else
-      return (errno);
+      return errno;
   }
 
   /*
@@ -617,12 +617,12 @@ static int read_acpi(void) /* {{{ */
   int battery_counter = 0;
 
   if (access(PROC_ACPI_PATH, R_OK) != 0)
-    return (ENOENT);
+    return ENOENT;
 
   status = walk_directory(PROC_ACPI_PATH, read_acpi_callback,
                           /* user_data = */ &battery_counter,
                           /* include hidden */ 0);
-  return (status);
+  return status;
 } /* }}} int read_acpi */
 
 static int read_pmu(void) /* {{{ */
@@ -654,7 +654,7 @@ static int read_pmu(void) /* {{{ */
       else if ((errno == EAGAIN) || (errno == EINTR))
         continue;
       else
-        return (errno);
+        return errno;
     }
 
     while (fgets(buffer, sizeof(buffer), fh) != NULL) {
@@ -682,8 +682,8 @@ static int read_pmu(void) /* {{{ */
   }
 
   if (i == 0)
-    return (ENOENT);
-  return (0);
+    return ENOENT;
+  return 0;
 } /* }}} int read_pmu */
 
 static int battery_read(void) /* {{{ */
@@ -696,20 +696,20 @@ static int battery_read(void) /* {{{ */
   DEBUG("battery plugin: Trying sysfs ...");
   status = read_sysfs();
   if (status == 0)
-    return (0);
+    return 0;
 
   DEBUG("battery plugin: Trying acpi ...");
   status = read_acpi();
   if (status == 0)
-    return (0);
+    return 0;
 
   DEBUG("battery plugin: Trying pmu ...");
   status = read_pmu();
   if (status == 0)
-    return (0);
+    return 0;
 
   ERROR("battery plugin: All available input methods failed.");
-  return (-1);
+  return -1;
 } /* }}} int battery_read */
 #endif /* KERNEL_LINUX */
 
@@ -729,7 +729,7 @@ static int battery_config(oconfig_item_t *ci) {
               child->key);
   }
 
-  return (0);
+  return 0;
 } /* }}} int battery_config */
 
 void module_register(void) {