tree-wide: update empty-if coccinelle script to cover empty-while and more

Let's also clean up single-line while and for blocks.

6 files changed, 15 insertions, 23 deletions

diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index 775da0355d..e6a9e354ff 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -565,9 +565,8 @@ static int cd_profiles(struct udev *udev, int fd)
         if (len > sizeof(features)) {
                 log_debug("can not get features in a single query, truncating");
                 len = sizeof(features);
-        } else if (len <= 8) {
+        } else if (len <= 8)
                 len = sizeof(features);
-        }
 
         /* Now get the full feature buffer */
         scsi_cmd_init(udev, &sc);
diff --git a/src/udev/scsi_id/scsi_id.c b/src/udev/scsi_id/scsi_id.c
index a1b8e75fac..3c4653fd19 100644
--- a/src/udev/scsi_id/scsi_id.c
+++ b/src/udev/scsi_id/scsi_id.c
@@ -279,9 +279,9 @@ static int get_file_options(struct udev *udev,
                         strcpy(buffer, options_in);
                         c = argc_count(buffer) + 2;
                         *newargv = calloc(c, sizeof(**newargv));
-                        if (!*newargv) {
+                        if (!*newargv)
                                 retval = log_oom();
-                        } else {
+                        else {
                                 *argc = c;
                                 c = 0;
                                 /*
@@ -537,16 +537,13 @@ static int scsi_id(struct udev *udev, char *maj_min_dev)
                         if (dev_scsi.wwn_vendor_extension[0] != '\0') {
                                 printf("ID_WWN_VENDOR_EXTENSION=0x%s\n", dev_scsi.wwn_vendor_extension);
                                 printf("ID_WWN_WITH_EXTENSION=0x%s%s\n", dev_scsi.wwn, dev_scsi.wwn_vendor_extension);
-                        } else {
+                        } else
                                 printf("ID_WWN_WITH_EXTENSION=0x%s\n", dev_scsi.wwn);
-                        }
                 }
-                if (dev_scsi.tgpt_group[0] != '\0') {
+                if (dev_scsi.tgpt_group[0] != '\0')
                         printf("ID_TARGET_PORT=%s\n", dev_scsi.tgpt_group);
-                }
-                if (dev_scsi.unit_serial_number[0] != '\0') {
+                if (dev_scsi.unit_serial_number[0] != '\0')
                         printf("ID_SCSI_SERIAL=%s\n", dev_scsi.unit_serial_number);
-                }
                 goto out;
         }
 
diff --git a/src/udev/scsi_id/scsi_serial.c b/src/udev/scsi_id/scsi_serial.c
index 69260cb1a0..de3b4f7581 100644
--- a/src/udev/scsi_id/scsi_serial.c
+++ b/src/udev/scsi_id/scsi_serial.c
@@ -135,9 +135,8 @@ static int sg_err_category_new(struct udev *udev,
                                         return SG_ERR_CAT_MEDIA_CHANGED;
                                 if (0x29 == asc)
                                         return SG_ERR_CAT_RESET;
-                        } else if (sense_key == ILLEGAL_REQUEST) {
+                        } else if (sense_key == ILLEGAL_REQUEST)
                                 return SG_ERR_CAT_NOTSUPPORTED;
-                        }
                 }
                 return SG_ERR_CAT_SENSE;
         }
@@ -490,9 +489,8 @@ static int check_fill_0x83_id(struct udev *udev,
         if ((page_83[1] & 0x30) == 0x10) {
                 if (id_search->id_type != SCSI_ID_TGTGROUP)
                         return 1;
-        } else if ((page_83[1] & 0x30) != 0) {
+        } else if ((page_83[1] & 0x30) != 0)
                 return 1;
-        }
 
         if ((page_83[1] & 0x0f) != id_search->id_type)
                 return 1;
diff --git a/src/udev/udev-builtin-keyboard.c b/src/udev/udev-builtin-keyboard.c
index 01f3879f37..d63a8e2760 100644
--- a/src/udev/udev-builtin-keyboard.c
+++ b/src/udev/udev-builtin-keyboard.c
@@ -255,9 +255,8 @@ static int builtin_keyboard(struct udev_device *dev, int argc, char *argv[], boo
                         }
 
                         override_abs(fd, node, evcode, udev_list_entry_get_value(entry));
-                } else if (streq(key, "POINTINGSTICK_SENSITIVITY")) {
+                } else if (streq(key, "POINTINGSTICK_SENSITIVITY"))
                         set_trackpoint_sensitivity(dev, udev_list_entry_get_value(entry));
-                }
         }
 
         /* install list of force-release codes */
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 822f292217..98c33171d4 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -1428,9 +1428,9 @@ static int add_rule(struct udev_rules *rules, char *line,
                         } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
                                 uid = add_uid(rules, value);
                                 rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
-                        } else if (rules->resolve_names >= 0) {
+                        } else if (rules->resolve_names >= 0)
                                 rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL);
-                        }
+
                         rule_tmp.rule.rule.can_set_name = true;
                         continue;
                 }
@@ -1450,9 +1450,9 @@ static int add_rule(struct udev_rules *rules, char *line,
                         } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
                                 gid = add_gid(rules, value);
                                 rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
-                        } else if (rules->resolve_names >= 0) {
+                        } else if (rules->resolve_names >= 0)
                                 rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL);
-                        }
+
                         rule_tmp.rule.rule.can_set_name = true;
                         continue;
                 }
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 15b76dd6ab..9aa5ab185d 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -83,9 +83,8 @@ unlink:
                 closedir(dir);
                 rmdir("/run/udev/watch.old");
 
-        } else if (errno != ENOENT) {
+        } else if (errno != ENOENT)
                 log_error_errno(errno, "unable to move watches dir /run/udev/watch; old watches will not be restored: %m");
-        }
 }
 
 void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
@@ -100,7 +99,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) {
         wd = inotify_add_watch(inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
         if (wd < 0) {
                 log_error_errno(errno, "inotify_add_watch(%d, %s, %o) failed: %m",
-                    inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
+                                inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
                 return;
         }