thunderbolt: Fix small typo in variable name

Fixes small variable name typo and the associated
checkpatch spelling warning.

Signed-off-by: Nathan Ciobanu <nathan.d.ciobanu@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 5d94142afda6..693b0353c3fe 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -202,7 +202,7 @@ struct tb_regs_port_header {
         /* DWORD 5 */
         u32 max_in_hop_id:11;
         u32 max_out_hop_id:11;
-        u32 __unkown4:10;
+        u32 __unknown4:10;
         /* DWORD 6 */
         u32 __unknown5;
         /* DWORD 7 */