/* check for wrong endianness */
                if (super->magic == CRAMFS_MAGIC_WEND) {
                        if (!silent)
-                               errorf(fc, "cramfs: wrong endianness");
+                               errorfc(fc, "wrong endianness");
                        return -EINVAL;
                }
 
                mutex_unlock(&read_mutex);
                if (super->magic != CRAMFS_MAGIC) {
                        if (super->magic == CRAMFS_MAGIC_WEND && !silent)
-                               errorf(fc, "cramfs: wrong endianness");
+                               errorfc(fc, "wrong endianness");
                        else if (!silent)
-                               errorf(fc, "cramfs: wrong magic");
+                               errorfc(fc, "wrong magic");
                        return -EINVAL;
                }
        }
 
        /* get feature flags first */
        if (super->flags & ~CRAMFS_SUPPORTED_FLAGS) {
-               errorf(fc, "cramfs: unsupported filesystem features");
+               errorfc(fc, "unsupported filesystem features");
                return -EINVAL;
        }
 
        /* Check that the root inode is in a sane state */
        if (!S_ISDIR(super->root.mode)) {
-               errorf(fc, "cramfs: root is not a directory");
+               errorfc(fc, "root is not a directory");
                return -EINVAL;
        }
        /* correct strange, hard-coded permissions of mkcramfs */
        sbi->magic = super->magic;
        sbi->flags = super->flags;
        if (root_offset == 0)
-               infof(fc, "cramfs: empty filesystem");
+               infofc(fc, "empty filesystem");
        else if (!(super->flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) &&
                 ((root_offset != sizeof(struct cramfs_super)) &&
                  (root_offset != 512 + sizeof(struct cramfs_super))))
        {
-               errorf(fc, "cramfs: bad root offset %lu", root_offset);
+               errorfc(fc, "bad root offset %lu", root_offset);
                return -EINVAL;
        }