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Commit c61c65cd authored by Adrian Bunk's avatar Adrian Bunk Committed by David S. Miller
Browse files

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: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5b664cb2

arch/sparc/kernel/apc.c

+1 −1
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ __setup("apc=", apc_setup); 
 * CPU idle callback function

 * See .../arch/sparc/kernel/process.c

 */

void apc_swift_idle(void)

static void apc_swift_idle(void)

{

#ifdef APC_DEBUG_LED

	set_auxio(0x00, AUXIO_LED);

arch/sparc/kernel/ebus.c

+5 −4
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ static inline unsigned long ebus_alloc(size_t size) 


/*

 */

int __init ebus_blacklist_irq(const char *name)

static int __init ebus_blacklist_irq(const char *name)

{

	struct ebus_device_irq *dp;
@@ -83,7 +83,7 @@ int __init ebus_blacklist_irq(const char *name) 
	return 0;

}



void __init fill_ebus_child(struct device_node *dp,

static void __init fill_ebus_child(struct device_node *dp,

				   struct linux_ebus_child *dev)

{

	const int *regs;
@@ -144,7 +144,8 @@ void __init fill_ebus_child(struct device_node *dp, 
	}

}



void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)

static void __init fill_ebus_device(struct device_node *dp,

				    struct linux_ebus_device *dev)

{

	const struct linux_prom_registers *regs;

	struct linux_ebus_child *child;

arch/sparc/kernel/entry.S

+1 −3
Original line number Diff line number Diff line
@@ -1317,7 +1317,6 @@ linux_sparc_syscall: 
	bne	linux_fast_syscall

	 /* Just do first insn from SAVE_ALL in the delay slot */



	.globl	syscall_is_too_hard

syscall_is_too_hard:

	SAVE_ALL_HEAD

	 rd	%wim, %l3
@@ -1544,8 +1543,7 @@ kgdb_trap_low: 
#endif



	.align	4

	.globl	__handle_exception, flush_patch_exception

__handle_exception:

	.globl	flush_patch_exception

flush_patch_exception:

	FLUSH_ALL_KERNEL_WINDOWS;

	ldd	[%o0], %o6

arch/sparc/kernel/etrap.S

+0 −1
Original line number Diff line number Diff line
@@ -228,7 +228,6 @@ tsetup_mmu_patchme: 
	 */

#define glob_tmp     g1



	.globl	tsetup_sun4c_stackchk

tsetup_sun4c_stackchk:

	/* Done by caller: andcc %sp, 0x7, %g0 */

	bne	trap_setup_user_stack_is_bolixed

arch/sparc/kernel/head.S

+0 −2
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@ 
 */



	.align 4

        .globl  cputyp

cputyp:

        .word   1
@@ -1280,7 +1279,6 @@ halt_me: 
 * gets initialized in c-code so all routines can use it.

 */



	.globl	prom_vector_p

prom_vector_p:

		.word 0