1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h
index 335446e05476..778063ba312a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h
@@ -52,18 +52,4 @@ static inline int __must_check down_interruptible_killable(struct semaphore *sem
 }
 #define down_interruptible down_interruptible_killable
 
-
-static inline int __must_check mutex_lock_interruptible_killable(struct mutex *lock)
-{
-	/* Allow interception of killable signals only. We don't want to be interrupted by harmless signals like SIGALRM */
-	int ret;
-	sigset_t blocked, oldset;
-	siginitsetinv(&blocked, SHUTDOWN_SIGS);
-	sigprocmask(SIG_SETMASK, &blocked, &oldset);
-	ret = mutex_lock_interruptible(lock);
-	sigprocmask(SIG_SETMASK, &oldset, NULL);
-	return ret;
-}
-#define mutex_lock_interruptible mutex_lock_interruptible_killable
-
 #endif