ARM: msm: Remove msm_hw_reset_hook

This reset hook is never assigned and is dead code. Remove it so
we have one less header file in the mach directory.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

arch/arm/mach-msm/board-mahimahi.c

@@ -30,7 +30,6 @@
 
 #include <mach/board.h>
 #include <mach/hardware.h>
-#include <mach/system.h>
 
 #include "board-mahimahi.h"
 #include "devices.h"

arch/arm/mach-msm/board-sapphire.c

@@ -27,7 +27,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
-#include <mach/system.h>
 #include <mach/vreg.h>
 #include <mach/board.h>
 

arch/arm/mach-msm/include/mach/system.h

-/* arch/arm/mach-msm/include/mach/system.h
- *
- * Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-/* low level hardware reset hook -- for example, hitting the
- * PSHOLD line on the PMIC to hard reset the system
- */
-extern void (*msm_hw_reset_hook)(void);

arch/arm/mach-msm/proc_comm.c

@@ -19,7 +19,6 @@
 #include <linux/io.h>
 #include <linux/spinlock.h>
 #include <mach/msm_iomap.h>
-#include <mach/system.h>
 
 #include "proc_comm.h"
 

arch/arm/mach-msm/smd.c

@@ -30,7 +30,6 @@
 #include <linux/delay.h>
 
 #include <mach/msm_smd.h>
-#include <mach/system.h>
 
 #include "smd_private.h"
 #include "proc_comm.h"
@@ -39,8 +38,6 @@
 #define CONFIG_QDSP6 1
 #endif
 
-void (*msm_hw_reset_hook)(void);
-
 #define MODULE_NAME "msm_smd"
 
 enum {
@@ -101,10 +98,6 @@ static void handle_modem_crash(void)
 	pr_err("ARM9 has CRASHED\n");
 	smd_diag();
 
-	/* hard reboot if possible */
-	if (msm_hw_reset_hook)
-		msm_hw_reset_hook();
-
 	/* in this case the modem or watchdog should reboot us */
 	for (;;)
 		;