[PATCH] clean up match_place()

diff --git a/namedev.c b/namedev.c
index 146dad604b2f639096d98abb14d9e6a787f5f8b7..aa45b79b13a917af91af56ae84cecea7a4cdef1f 100644 (file)
--- a/namedev.c
+++ b/namedev.c
@@ -553,32 +553,27 @@ static int match_id(struct config_device *dev, struct sysfs_class_device *class_
 static int match_place(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
 {
        char path[SYSFS_PATH_MAX];
-       int found;
-       char *temp = NULL;
+       char *temp;
 
        /* we have to have a sysfs device for PLACE to work */
        if (!sysfs_device)
                return -ENODEV;
 
-       found = 0;
        strfieldcpy(path, sysfs_device->path);
        temp = strrchr(path, '/');
        dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
-       if (strstr(temp, dev->place) != NULL) {
-               found = 1;
-       } else {
-               *temp = 0x00;
-               temp = strrchr(path, '/');
-               dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
-               if (strstr(temp, dev->place) != NULL)
-                       found = 1;
-       }
-       if (!found) {
-               dbg("place doesn't match");
-               return -ENODEV;
-       }
+       if (strstr(temp, dev->place) != NULL)
+               return 0;
 
-       return 0;
+       /* try the parent */
+       temp[0] = '\0';
+       temp = strrchr(path, '/');
+       dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
+       if (strstr(temp, dev->place) == NULL)
+               return 0;
+
+       dbg("place doesn't match");
+       return -ENODEV;
 }
 
 static int match_rule(struct udevice *udev, struct config_device *dev,