minor code beautifications

1 files changed, 12 insertions, 7 deletions

diff --git a/src/core/umount.c b/src/core/umount.c
index 1e5459ed80..2f4b12bdb9 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -344,24 +344,29 @@ static int delete_loopback(const char *device) {
 }
 
 static int delete_dm(dev_t devnum) {
-        _cleanup_close_ int fd = -1;
-        int r;
+
         struct dm_ioctl dm = {
-                .version = {DM_VERSION_MAJOR,
-                            DM_VERSION_MINOR,
-                            DM_VERSION_PATCHLEVEL},
+                .version = {
+                        DM_VERSION_MAJOR,
+                        DM_VERSION_MINOR,
+                        DM_VERSION_PATCHLEVEL
+                },
                 .data_size = sizeof(dm),
                 .dev = devnum,
         };
 
+        _cleanup_close_ int fd = -1;
+
         assert(major(devnum) != 0);
 
         fd = open("/dev/mapper/control", O_RDWR|O_CLOEXEC);
         if (fd < 0)
                 return -errno;
 
-        r = ioctl(fd, DM_DEV_REMOVE, &dm);
-        return r >= 0 ? 0 : -errno;
+        if (ioctl(fd, DM_DEV_REMOVE, &dm) < 0)
+                return -errno;
+
+        return 0;
 }
 
 static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_error) {