This patch removes this smatch warning:
info: ignoring unreachable code.

There were instances where there was extra code after
the default action in switch statements. These default
actions ended with a break so the code wasn't being run
at anytime. This patch removes that extra code.

Signed-off-by: Lidza Louina <lidza.lou...@gmail.com>
---
 drivers/staging/dgap/dgap_tty.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/staging/dgap/dgap_tty.c b/drivers/staging/dgap/dgap_tty.c
index 2b26152..7f909b8 100644
--- a/drivers/staging/dgap/dgap_tty.c
+++ b/drivers/staging/dgap/dgap_tty.c
@@ -3513,10 +3513,6 @@ static int dgap_tty_ioctl(struct tty_struct *tty, 
unsigned int cmd,
                        return(-EINVAL);
                }
 
-               DGAP_UNLOCK(ch->ch_lock, lock_flags2);
-               DGAP_UNLOCK(bd->bd_lock, lock_flags);
-               return(-ENOIOCTLCMD);
-
        case DIGI_GETA:
                /* get information for ditty */
                DGAP_UNLOCK(ch->ch_lock, lock_flags2);
@@ -3586,12 +3582,4 @@ static int dgap_tty_ioctl(struct tty_struct *tty, 
unsigned int cmd,
 
                return(-ENOIOCTLCMD);
        }
-
-       DGAP_UNLOCK(ch->ch_lock, lock_flags2);
-       DGAP_UNLOCK(bd->bd_lock, lock_flags);
-
-       DPR_IOCTL(("dgap_tty_ioctl end - cmd %s (%x), arg %lx\n", 
-               dgap_ioctl_name(cmd), cmd, arg));
-                        
-       return(0);
 }
-- 
1.8.1.2

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