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m68k: Remove unused mach_max_dma_address

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This information is unused since the discontinuous memory support
has been introduced in 2007.

Fixes: 12d810c1b8 ("m68k: discontinuous memory support")
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Link: https://lore.kernel.org/r/20201009095621.833192-1-laurent@vivier.eu
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Laurent Vivier 2020-10-09 11:56:21 +02:00 committed by Geert Uytterhoeven
parent 1e10cf448f
commit 1fe9bacab2
12 changed files with 0 additions and 24 deletions
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8
arch/m68k/amiga/config.c
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@ -383,14 +383,6 @@ void __init config_amiga(void)
mach_init_IRQ = amiga_init_IRQ;
mach_get_model = amiga_get_model;
mach_get_hardware_list = amiga_get_hardware_list;
/*
* default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI
* code will not be able to allocate any mem for transfers, unless we are
* dealing with a Z2 mem only system. /Jes
*/
mach_max_dma_address = 0xffffffff;
mach_reset = amiga_reset;
#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
mach_beep = amiga_mksound;

1
arch/m68k/apollo/config.c
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@ -150,7 +150,6 @@ void __init config_apollo(void)
mach_sched_init=dn_sched_init; /* */
mach_init_IRQ=dn_init_IRQ;
mach_max_dma_address = 0xffffffff;
mach_hwclk = dn_dummy_hwclk; /* */
mach_reset = dn_dummy_reset; /* */
#ifdef CONFIG_HEARTBEAT

1
arch/m68k/atari/config.c
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@ -205,7 +205,6 @@ void __init config_atari(void)
mach_get_model = atari_get_model;
mach_get_hardware_list = atari_get_hardware_list;
mach_reset = atari_reset;
mach_max_dma_address = 0xffffff;
#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
mach_beep = atari_mksound;
#endif

1
arch/m68k/bvme6000/config.c
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@ -101,7 +101,6 @@ void __init config_bvme6000(void)
bvme6000_set_vectors();
#endif
mach_max_dma_address = 0xffffffff;
mach_sched_init = bvme6000_sched_init;
mach_init_IRQ = bvme6000_init_IRQ;
mach_hwclk = bvme6000_hwclk;

1
arch/m68k/hp300/config.c
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@ -260,7 +260,6 @@ void __init config_hp300(void)
#ifdef CONFIG_HEARTBEAT
mach_heartbeat = hp300_pulse;
#endif
mach_max_dma_address = 0xffffffff;
if (hp300_model >= HP_330 && hp300_model <= HP_433S &&
hp300_model != HP_350) {

1
arch/m68k/include/asm/machdep.h
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@ -27,7 +27,6 @@ extern void (*mach_halt)( void );
extern void (*mach_power_off)( void );
extern unsigned long (*mach_hd_init) (unsigned long, unsigned long);
extern void (*mach_hd_setup)(char *, int *);
extern long mach_max_dma_address;
extern void (*mach_heartbeat) (int);
extern void (*mach_l2_flush) (int);
extern void (*mach_beep) (unsigned int, unsigned int);

1
arch/m68k/kernel/setup_mm.c
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@ -99,7 +99,6 @@ EXPORT_SYMBOL(mach_set_rtc_pll);
void (*mach_reset)( void );
void (*mach_halt)( void );
void (*mach_power_off)( void );
long mach_max_dma_address = 0x00ffffff; /* default set to the lower 16MB */
#ifdef CONFIG_HEARTBEAT
void (*mach_heartbeat) (int);
EXPORT_SYMBOL(mach_heartbeat);

1
arch/m68k/mac/config.c
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@ -141,7 +141,6 @@ void __init config_mac(void)
mach_reset = mac_reset;
mach_halt = mac_poweroff;
mach_power_off = mac_poweroff;
mach_max_dma_address = 0xffffffff;
#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
mach_beep = mac_mksound;
#endif

1
arch/m68k/mvme147/config.c
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@ -80,7 +80,6 @@ void __init mvme147_init_IRQ(void)
void __init config_mvme147(void)
{
mach_max_dma_address = 0x01000000;
mach_sched_init = mvme147_sched_init;
mach_init_IRQ = mvme147_init_IRQ;
mach_hwclk = mvme147_hwclk;

1
arch/m68k/mvme16x/config.c
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@ -268,7 +268,6 @@ void __init config_mvme16x(void)
char id[40];
uint16_t brdno = be16_to_cpu(p->brdno);
mach_max_dma_address = 0xffffffff;
mach_sched_init = mvme16x_sched_init;
mach_init_IRQ = mvme16x_init_IRQ;
mach_hwclk = mvme16x_hwclk;

5
arch/m68k/q40/config.c
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@ -185,11 +185,6 @@ void __init config_q40(void)
/* disable a few things that SMSQ might have left enabled */
q40_disable_irqs();
/* no DMA at all, but ide-scsi requires it.. make sure
* all physical RAM fits into the boundary - otherwise
* allocator may play costly and useless tricks */
mach_max_dma_address = 1024*1024*1024;
}

2
arch/m68k/sun3x/config.c
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@ -44,8 +44,6 @@ void __init config_sun3x(void)
sun3x_prom_init();
mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
mach_sched_init = sun3x_sched_init;
mach_init_IRQ = sun3_init_IRQ;