staging: vchiq: delete vchiq_killable.h

There are no users for that header file.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 0 insertions, 60 deletions

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 691038cdfdab..66fbb9ff551a 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -48,7 +48,6 @@
 
 #include "vchiq_arm.h"
 #include "vchiq_connected.h"
-#include "vchiq_killable.h"
 #include "vchiq_pagelist.h"
 
 #define MAX_FRAGMENTS (VCHIQ_NUM_CURRENT_BULKS * 2)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 6765f4f7af79..34b32162c5a5 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -56,7 +56,6 @@
 #include "vchiq_ioctl.h"
 #include "vchiq_arm.h"
 #include "vchiq_debugfs.h"
-#include "vchiq_killable.h"
 
 #define DEVICE_NAME "vchiq"
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
index 7ea29665bd0c..7d64e2ed7b42 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c
@@ -33,7 +33,6 @@
 
 #include "vchiq_connected.h"
 #include "vchiq_core.h"
-#include "vchiq_killable.h"
 #include <linux/module.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 2a2e0cda1051..01019acb696f 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -32,7 +32,6 @@
  */
 
 #include "vchiq_core.h"
-#include "vchiq_killable.h"
 
 #define VCHIQ_SLOT_HANDLER_STACK 8192
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h
deleted file mode 100644
index 778063ba312a..000000000000
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Copyright (c) 2010-2012 Broadcom. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The names of the above-listed copyright holders may not be used
- *    to endorse or promote products derived from this software without
- *    specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2, as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef VCHIQ_KILLABLE_H
-#define VCHIQ_KILLABLE_H
-
-#include <linux/mutex.h>
-#include <linux/semaphore.h>
-
-#define SHUTDOWN_SIGS   (sigmask(SIGKILL) | sigmask(SIGINT) | sigmask(SIGQUIT) | sigmask(SIGTRAP) | sigmask(SIGSTOP) | sigmask(SIGCONT))
-
-static inline int __must_check down_interruptible_killable(struct semaphore *sem)
-{
-	/* 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 = down_interruptible(sem);
-	sigprocmask(SIG_SETMASK, &oldset, NULL);
-	return ret;
-}
-#define down_interruptible down_interruptible_killable
-
-#endif
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
index 42e10d7d97a4..248a3170b42c 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_util.c
@@ -32,7 +32,6 @@
  */
 
 #include "vchiq_util.h"
-#include "vchiq_killable.h"
 
 static inline int is_pow2(int i)
 {