From c61c65cdcd1021cfbd7be8685ff1cf4f86c68c44 Mon Sep 17 00:00:00 2001
From: Adrian Bunk
Date: Thu, 5 Jun 2008 11:40:58 -0700
Subject: sparc/kernel/: possible cleanups

This patch contains the following possible cleanups:
- make the following needlessly global code static:
  - apc.c: apc_swift_idle()
  - ebus.c: ebus_blacklist_irq()
  - ebus.c: fill_ebus_child()
  - ebus.c: fill_ebus_device()
  - entry.S: syscall_is_too_hard
  - etra: tsetup_sun4c_stackchk
  - head.S: cputyp
  - head.S: prom_vector_p
  - idprom.c: Sun_Machines[]
  - ioport.c: _sparc_find_resource()
  - ioport.c: create_proc_read_entry()
  - irq.c: struct sparc_irq[]
  - rtrap.S: sun4c_rett_stackchk
  - setup.c: prom_sync_me()
  - setup.c: boot_flags
  - sun4c_irq.c: sun4c_sbint_to_irq()
  - sun4d_irq.c: sbus_tid[]
  - sun4d_irq.c: struct sbus_actions
  - sun4d_irq.c: sun4d_sbint_to_irq()
  - sun4m_irq.c: sun4m_sbint_to_irq()
  - sun4m_irq.c: sun4m_get_irqmask()
  - sun4m_irq.c: sun4m_timers
  - sun4m_smp.c: smp4m_cross_call()
  - sun4m_smp.c: smp4m_blackbox_id()
  - sun4m_smp.c: smp4m_blackbox_current()
  - time.c: sp_clock_typ
  - time.c: sbus_time_init()
  - traps.c: instruction_dump()
  - wof.S: spwin_sun4c_stackchk
  - wuf.S: sun4c_fwin_stackchk
- #if 0 the following unused code:
  - process.c: sparc_backtrace_lock
  - process.c: __show_backtrace()
  - process.c: show_backtrace()
  - process.c: smp_show_backtrace_all_cpus()
- remove the following unused code:
  - entry.S: __handle_exception
  - smp.c: smp_num_cpus
  - smp.c: smp_activated
  - smp.c: __cpu_number_map[]
  - smp.c: __cpu_logical_map[]
  - smp.c: bitops_spinlock
  - traps.c: trap_curbuf
  - traps.c: trapbuf[]
  - traps.c: linux_smp_still_initting
  - traps.c: thiscpus_tbr
  - traps.c: thiscpus_mid

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc/machines.h | 2 --
 include/asm-sparc/mostek.h   | 2 --
 include/asm-sparc/timer.h    | 2 --
 3 files changed, 6 deletions(-)

(limited to 'include/asm-sparc')

diff --git a/include/asm-sparc/machines.h b/include/asm-sparc/machines.h
index d6c6bf836206..c28c2f248794 100644
--- a/include/asm-sparc/machines.h
+++ b/include/asm-sparc/machines.h
@@ -17,8 +17,6 @@ struct Sun_Machine_Models {
  */
 #define NUM_SUN_MACHINES   15
 
-extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];
-
 /* The machine type in the idprom area looks like this:
  *
  * ---------------
diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h
index 29aad11b8f00..c35c916162fc 100644
--- a/include/asm-sparc/mostek.h
+++ b/include/asm-sparc/mostek.h
@@ -128,8 +128,6 @@ struct mostek48t08 {
 	struct mostek48t02 regs;     /* Here is what we are interested in.   */
 };
 
-extern enum sparc_clock_type sp_clock_typ;
-
 #ifdef CONFIG_SUN4
 enum sparc_clock_type {	MSTK48T02, MSTK48T08, \
 INTERSIL, MSTK_INVALID };
diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h
index d909565f9410..361e53898dd7 100644
--- a/include/asm-sparc/timer.h
+++ b/include/asm-sparc/timer.h
@@ -84,8 +84,6 @@ struct sun4m_timer_regs {
 	volatile unsigned int cfg;     /* equals zero at boot time... */
 };
 
-extern struct sun4m_timer_regs *sun4m_timers;
-
 #define SUN4D_PRM_CNT_L       0x80000000
 #define SUN4D_PRM_CNT_LVALUE  0x7FFFFC00
 
-- 
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