discover: Consolidate device path, name and ID.

[petitboot] / discover / device-handler.c

diff --git a/discover/device-handler.c b/discover/device-handler.c
index 11fb115293fcd44076ac30cee7e695a4d7dc7e49..7a84302b71314104b74309c3167abe5314d017b2 100644 (file)
--- a/discover/device-handler.c
+++ b/discover/device-handler.c
@@ -86,11 +86,6 @@ struct discover_boot_option *discover_boot_option_create(
        return opt;
 }
 
-static int device_match_path(struct discover_device *dev, const char *path)
-{
-       return dev->device_path && !strcmp(dev->device_path, path);
-}
-
 static int device_match_uuid(struct discover_device *dev, const char *uuid)
 {
        return dev->uuid && !strcmp(dev->uuid, uuid);
@@ -130,26 +125,10 @@ static struct discover_device *device_lookup(
 struct discover_device *device_lookup_by_name(struct device_handler *handler,
                const char *name)
 {
-       struct discover_device *dev;
-       char *path;
-
-       if (strncmp(name, "/dev/", strlen("/dev/")))
-               path = talloc_asprintf(NULL, "/dev/%s", name);
-       else
-               path = talloc_strdup(NULL, name);
-
-       dev = device_lookup_by_path(handler, path);
+       if (!strncmp(name, "/dev/", strlen("/dev/")))
+               name += strlen("/dev/");
 
-       talloc_free(path);
-
-       return dev;
-}
-
-struct discover_device *device_lookup_by_path(
-               struct device_handler *device_handler,
-               const char *path)
-{
-       return device_lookup(device_handler, device_match_path, path);
+       return device_lookup_by_id(handler, name);
 }
 
 struct discover_device *device_lookup_by_uuid(
@@ -331,7 +310,7 @@ static struct discover_device *discover_device_create(
                struct event *event)
 {
        struct discover_device *dev;
-       const char *devname;
+       const char *devnode;
 
        dev = find_device(handler, event->device);
        if (dev)
@@ -341,9 +320,9 @@ static struct discover_device *discover_device_create(
        dev->device = talloc_zero(dev, struct device);
        list_init(&dev->boot_options);
 
-       devname = event_get_param(ctx->event, "DEVNAME");
-       if (devname)
-               dev->device_path = talloc_strdup(dev, devname);
+       devnode = event_get_param(ctx->event, "node");
+       if (devnode)
+               dev->device_path = talloc_strdup(dev, devnode);
 
        dev->device->id = talloc_strdup(dev, event->device);
        dev->device->type = event_device_type(dev->device, event);