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m68k/sun3/: possible cleanups
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This patch contains the following possible cleanups:
- make the following needlessly global code static:
  - config.c: sun3_bootmem_alloc()
  - config.c: sun3_sched_init()
  - dvma.c: dvma_page()
  - idprom.c: struct Sun_Machines[]
  - mmu_emu.c: struct ctx_alloc[]
  - sun3dvma.c: iommu_use[]
  - sun3ints.c: led_pattern[]
- remove the unused sbus.c

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Adrian Bunk authored and Linus Torvalds committed Jul 21, 2008
1 parent 22deb52 commit 07b8125
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Showing 11 changed files with 10 additions and 43 deletions.
2 changes: 1 addition & 1 deletion arch/m68k/sun3/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,6 @@
# Makefile for Linux arch/m68k/sun3 source directory
#

obj-y := sun3ints.o sun3dvma.o sbus.o idprom.o
obj-y := sun3ints.o sun3dvma.o idprom.o

obj-$(CONFIG_SUN3) += config.o mmu_emu.o leds.o dvma.o intersil.o
7 changes: 4 additions & 3 deletions arch/m68k/sun3/config.c
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ extern char _text, _end;
char sun3_reserved_pmeg[SUN3_PMEGS_NUM];

extern unsigned long sun3_gettimeoffset(void);
extern void sun3_sched_init(irq_handler_t handler);
static void sun3_sched_init(irq_handler_t handler);
extern void sun3_get_model (char* model);
extern void idprom_init (void);
extern int sun3_hwclk(int set, struct rtc_time *t);
Expand Down Expand Up @@ -114,7 +114,8 @@ static void sun3_halt (void)

/* sun3 bootmem allocation */

void __init sun3_bootmem_alloc(unsigned long memory_start, unsigned long memory_end)
static void __init sun3_bootmem_alloc(unsigned long memory_start,
unsigned long memory_end)
{
unsigned long start_page;

Expand Down Expand Up @@ -164,7 +165,7 @@ void __init config_sun3(void)
sun3_bootmem_alloc(memory_start, memory_end);
}

void __init sun3_sched_init(irq_handler_t timer_routine)
static void __init sun3_sched_init(irq_handler_t timer_routine)
{
sun3_disable_interrupts();
intersil_clock->cmd_reg=(INTERSIL_RUN|INTERSIL_INT_DISABLE|INTERSIL_24H_MODE);
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2 changes: 1 addition & 1 deletion arch/m68k/sun3/dvma.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@

static unsigned long ptelist[120];

inline unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr)
static unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr)
{
unsigned long pte;
unsigned long j;
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2 changes: 1 addition & 1 deletion arch/m68k/sun3/idprom.c
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ static struct idprom idprom_buffer;
* of the Sparc CPU and have a meaningful IDPROM machtype value that we
* know about. See asm-sparc/machines.h for empirical constants.
*/
struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
/* First, Sun3's */
{ .name = "Sun 3/160 Series", .id_machtype = (SM_SUN3 | SM_3_160) },
{ .name = "Sun 3/50", .id_machtype = (SM_SUN3 | SM_3_50) },
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2 changes: 1 addition & 1 deletion arch/m68k/sun3/mmu_emu.c
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ unsigned char pmeg_ctx[PMEGS_NUM];

/* pointers to the mm structs for each task in each
context. 0xffffffff is a marker for kernel context */
struct mm_struct *ctx_alloc[CONTEXTS_NUM] = {
static struct mm_struct *ctx_alloc[CONTEXTS_NUM] = {
[0] = (struct mm_struct *)0xffffffff
};

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27 changes: 0 additions & 27 deletions arch/m68k/sun3/sbus.c

This file was deleted.

2 changes: 1 addition & 1 deletion arch/m68k/sun3/sun3dvma.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b)
extern void sun3_dvma_init(void);
#endif

unsigned long iommu_use[IOMMU_TOTAL_ENTRIES];
static unsigned long iommu_use[IOMMU_TOTAL_ENTRIES];

#define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT)

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2 changes: 1 addition & 1 deletion arch/m68k/sun3/sun3ints.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ void sun3_enable_interrupts(void)
sun3_enable_irq(0);
}

int led_pattern[8] = {
static int led_pattern[8] = {
~(0x80), ~(0x01),
~(0x40), ~(0x02),
~(0x20), ~(0x04),
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2 changes: 0 additions & 2 deletions include/asm-m68k/dvma.h
Original file line number Diff line number Diff line change
Expand Up @@ -63,8 +63,6 @@ static inline int dvma_map_cpu(unsigned long kaddr, unsigned long vaddr,
return 0;
}

extern unsigned long dvma_page(unsigned long kaddr, unsigned long vaddr);

#else /* Sun3x */

/* sun3x dvma page support */
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2 changes: 0 additions & 2 deletions include/asm-m68k/machines.h
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,6 @@ struct Sun_Machine_Models {
//#define NUM_SUN_MACHINES 23
#define NUM_SUN_MACHINES 8

extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];

/* The machine type in the idprom area looks like this:
*
* ---------------
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3 changes: 0 additions & 3 deletions include/asm-m68k/sbus.h
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,6 @@ struct sbus_dev {
} reg_addrs[1];
};

extern void *sparc_alloc_io (u32, void *, int, char *, u32, int);
#define sparc_alloc_io(a,b,c,d,e,f) (a)

#define ARCH_SUN4 0

/* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
Expand Down

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