Author: markj
Date: Sat Nov 17 20:07:37 2018
New Revision: 340514
URL: https://svnweb.freebsd.org/changeset/base/340514

Log:
  MFC r339737:
  Remove a dead store.

Modified:
  stable/12/sys/kern/vfs_mountroot.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/kern/vfs_mountroot.c
==============================================================================
--- stable/12/sys/kern/vfs_mountroot.c  Sat Nov 17 20:04:38 2018        
(r340513)
+++ stable/12/sys/kern/vfs_mountroot.c  Sat Nov 17 20:07:37 2018        
(r340514)
@@ -579,7 +579,7 @@ parse_dir_md(char **conf)
 
        if (root_mount_mddev != -1) {
                mdio->md_unit = root_mount_mddev;
-               error = kern_ioctl(td, fd, MDIOCDETACH, (void *)mdio);
+               (void)kern_ioctl(td, fd, MDIOCDETACH, (void *)mdio);
                /* Ignore errors. We don't care. */
                root_mount_mddev = -1;
        }
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