Changeset 5075 for lm-sensors/branches/lm-sensors-3.0.0/lib/sysfs.c

Timestamp:

12/16/07 20:37:11 (4 years ago)

Author:

mmh

Message:

libsensors: minor cleanup

Files:

• lm-sensors/branches/lm-sensors-3.0.0/lib/sysfs.c (modified) (5 diffs)

lm-sensors/branches/lm-sensors-3.0.0/lib/sysfs.c

@@ -74 +74 @@
  */
 static int sysfs_foreach_classdev(const char *class_name,
-                                   int (*func)(char *, const char*))
+                                   int (*func)(const char *, const char *))
 {
         char path[NAME_MAX];
@@ -106 +106 @@
  */
 static int sysfs_foreach_busdev(const char *bus_type,
-                                 int (*func)(char *, const char*))
+                                 int (*func)(const char *, const char *))
 {
         char path[NAME_MAX];
@@ -456 +456 @@
 
 /* returns: 0 if successful, !0 otherwise */
-static int sensors_read_one_sysfs_chip(char *dev_path, const char *dev_name)
+static int sensors_read_one_sysfs_chip(const char *dev_path, const char *dev_name)
 {
         int domain, bus, slot, fn;
@@ -540 +540 @@
 }
 
-static int sensors_add_hwmon_device(char *path, const char *classdev)
-{
+static int sensors_add_hwmon_device(const char *path, const char *classdev)
+{
+        char linkpath[NAME_MAX];
         char device[NAME_MAX];
-        int path_off = strlen(path);
         int dev_len;
         (void)classdev; /* hide warning */
 
-        snprintf(path + path_off, NAME_MAX - path_off, "/device");
-        dev_len = readlink(path, device, NAME_MAX - 1);
+        snprintf(linkpath, NAME_MAX, "%s/device", path);
+        dev_len = readlink(linkpath, device, NAME_MAX - 1);
         if (dev_len < 0)
                 return -SENSORS_ERR_KERNEL;
         device[dev_len] = '\0';
 
-        return sensors_read_one_sysfs_chip(path, strrchr(device, '/') + 1);
+        return sensors_read_one_sysfs_chip(linkpath, strrchr(device, '/') + 1);
 }
 
@@ -573 +573 @@
 
 /* returns 0 if successful, !0 otherwise */
-static int sensors_add_i2c_bus(char *path, const char *classdev)
+static int sensors_add_i2c_bus(const char *path, const char *classdev)
 {
         sensors_bus entry;