libudev: udev_device_read_db - drop unused argument

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

3 files changed, 23 insertions, 26 deletions

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index cab52a959b..7a6f59f014 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -565,30 +565,27 @@ _public_ const char *udev_device_get_property_value(struct udev_device *udev_dev
         return udev_list_entry_get_value(list_entry);
 }
 
-int udev_device_read_db(struct udev_device *udev_device, const char *dbfile)
+int udev_device_read_db(struct udev_device *udev_device)
 {
         char filename[UTIL_PATH_SIZE];
         char line[UTIL_LINE_SIZE];
+        const char *id;
         FILE *f;
 
-        /* providing a database file will always force-load it */
-        if (dbfile == NULL) {
-                const char *id;
+        if (udev_device->db_loaded)
+                return 0;
 
-                if (udev_device->db_loaded)
-                        return 0;
-                udev_device->db_loaded = true;
+        udev_device->db_loaded = true;
 
-                id = udev_device_get_id_filename(udev_device);
-                if (id == NULL)
-                        return -1;
-                strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
-                dbfile = filename;
-        }
+        id = udev_device_get_id_filename(udev_device);
+        if (id == NULL)
+                return -1;
 
-        f = fopen(dbfile, "re");
+        strscpyl(filename, sizeof(filename), "/run/udev/data/", id, NULL);
+
+        f = fopen(filename, "re");
         if (f == NULL)
-                return log_debug_errno(errno, "no db file to read %s: %m", dbfile);
+                return log_debug_errno(errno, "no db file to read %s: %m", filename);
 
         /* devices with a database entry are initialized */
         udev_device->is_initialized = true;
@@ -1306,7 +1303,7 @@ _public_ struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev
         if (udev_device == NULL)
                 return NULL;
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         return udev_list_get_entry(&udev_device->devlinks_list);
 }
 
@@ -1334,7 +1331,7 @@ _public_ struct udev_list_entry *udev_device_get_properties_list_entry(struct ud
                 return NULL;
         if (!udev_device->info_loaded) {
                 udev_device_read_uevent_file(udev_device);
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         }
         if (!udev_device->devlinks_uptodate) {
                 char symlinks[UTIL_PATH_SIZE];
@@ -1407,7 +1404,7 @@ _public_ unsigned long long int udev_device_get_usec_since_initialized(struct ud
         if (udev_device == NULL)
                 return 0;
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         if (udev_device->usec_initialized == 0)
                 return 0;
         now_ts = now(CLOCK_MONOTONIC);
@@ -1736,7 +1733,7 @@ const char *udev_device_get_id_filename(struct udev_device *udev_device)
 _public_ int udev_device_get_is_initialized(struct udev_device *udev_device)
 {
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         return udev_device->is_initialized;
 }
 
@@ -1796,7 +1793,7 @@ _public_ struct udev_list_entry *udev_device_get_tags_list_entry(struct udev_dev
         if (udev_device == NULL)
                 return NULL;
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         return udev_list_get_entry(&udev_device->tags_list);
 }
 
@@ -1816,7 +1813,7 @@ _public_ int udev_device_has_tag(struct udev_device *udev_device, const char *ta
         if (udev_device == NULL)
                 return false;
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         list_entry = udev_device_get_tags_list_entry(udev_device);
         if (udev_list_entry_get_by_name(list_entry, tag) != NULL)
                 return true;
@@ -1905,7 +1902,7 @@ int udev_device_set_action(struct udev_device *udev_device, const char *action)
 int udev_device_get_devlink_priority(struct udev_device *udev_device)
 {
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         return udev_device->devlink_priority;
 }
 
@@ -1918,7 +1915,7 @@ int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio)
 int udev_device_get_watch_handle(struct udev_device *udev_device)
 {
         if (!udev_device->info_loaded)
-                udev_device_read_db(udev_device, NULL);
+                udev_device_read_db(udev_device);
         return udev_device->watch_handle;
 }
 
diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h
index db64890ff9..1953f2d6d1 100644
--- a/src/libudev/libudev-private.h
+++ b/src/libudev/libudev-private.h
@@ -50,7 +50,7 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device,
 int udev_device_add_property_from_string_parse_finish(struct udev_device *udev_device);
 char **udev_device_get_properties_envp(struct udev_device *udev_device);
 ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
-int udev_device_read_db(struct udev_device *udev_device, const char *dbfile);
+int udev_device_read_db(struct udev_device *udev_device);
 int udev_device_read_uevent_file(struct udev_device *udev_device);
 int udev_device_set_action(struct udev_device *udev_device, const char *action);
 const char *udev_device_get_devpath_old(struct udev_device *udev_device);
diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 3caa37ab3f..3875ce2e56 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -811,7 +811,7 @@ void udev_event_execute_rules(struct udev_event *event,
                 return;
 
         if (streq(udev_device_get_action(dev), "remove")) {
-                udev_device_read_db(dev, NULL);
+                udev_device_read_db(dev);
                 udev_device_delete_db(dev);
                 udev_device_tag_index(dev, NULL, false);
 
@@ -828,7 +828,7 @@ void udev_event_execute_rules(struct udev_event *event,
         } else {
                 event->dev_db = udev_device_shallow_clone(dev);
                 if (event->dev_db != NULL) {
-                        udev_device_read_db(event->dev_db, NULL);
+                        udev_device_read_db(event->dev_db);
                         udev_device_set_info_loaded(event->dev_db);
 
                         /* disable watch during event processing */