Commit f18778da authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds

[PATCH] kill aux_device_present

There's no reason for keeping a write-only variable.
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 3a81b5f2
...@@ -111,8 +111,6 @@ struct alpha_machine_vector alpha_mv; ...@@ -111,8 +111,6 @@ struct alpha_machine_vector alpha_mv;
int alpha_using_srm; int alpha_using_srm;
#endif #endif
unsigned char aux_device_present = 0xaa;
#define N(a) (sizeof(a)/sizeof(a[0])) #define N(a) (sizeof(a)/sizeof(a[0]))
static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long, static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long,
......
...@@ -92,8 +92,6 @@ struct cpu_user_fns cpu_user; ...@@ -92,8 +92,6 @@ struct cpu_user_fns cpu_user;
struct cpu_cache_fns cpu_cache; struct cpu_cache_fns cpu_cache;
#endif #endif
unsigned char aux_device_present;
char elf_platform[ELF_PLATFORM_SIZE]; char elf_platform[ELF_PLATFORM_SIZE];
EXPORT_SYMBOL(elf_platform); EXPORT_SYMBOL(elf_platform);
......
...@@ -74,7 +74,6 @@ unsigned int number_mfm_drives; ...@@ -74,7 +74,6 @@ unsigned int number_mfm_drives;
struct processor processor; struct processor processor;
unsigned char aux_device_present;
char elf_platform[ELF_PLATFORM_SIZE]; char elf_platform[ELF_PLATFORM_SIZE];
unsigned long phys_initrd_start __initdata = 0; unsigned long phys_initrd_start __initdata = 0;
......
...@@ -26,8 +26,6 @@ ...@@ -26,8 +26,6 @@
struct drive_info_struct { char dummy[32]; } drive_info; struct drive_info_struct { char dummy[32]; } drive_info;
struct screen_info screen_info; struct screen_info screen_info;
unsigned char aux_device_present;
extern int root_mountflags; extern int root_mountflags;
extern char _etext, _edata, _end; extern char _etext, _edata, _end;
......
...@@ -118,8 +118,6 @@ struct edid_info edid_info; ...@@ -118,8 +118,6 @@ struct edid_info edid_info;
struct ist_info ist_info; struct ist_info ist_info;
struct e820map e820; struct e820map e820;
unsigned char aux_device_present;
extern void early_cpu_init(void); extern void early_cpu_init(void);
extern void dmi_scan_machine(void); extern void dmi_scan_machine(void);
extern void generic_apic_probe(char *); extern void generic_apic_probe(char *);
...@@ -1430,7 +1428,6 @@ void __init setup_arch(char **cmdline_p) ...@@ -1430,7 +1428,6 @@ void __init setup_arch(char **cmdline_p)
machine_submodel_id = SYS_DESC_TABLE.table[1]; machine_submodel_id = SYS_DESC_TABLE.table[1];
BIOS_revision = SYS_DESC_TABLE.table[2]; BIOS_revision = SYS_DESC_TABLE.table[2];
} }
aux_device_present = AUX_DEVICE_INFO;
bootloader_type = LOADER_TYPE; bootloader_type = LOADER_TYPE;
#ifdef CONFIG_BLK_DEV_RAM #ifdef CONFIG_BLK_DEV_RAM
......
...@@ -75,8 +75,6 @@ struct io_space io_space[MAX_IO_SPACES]; ...@@ -75,8 +75,6 @@ struct io_space io_space[MAX_IO_SPACES];
EXPORT_SYMBOL(io_space); EXPORT_SYMBOL(io_space);
unsigned int num_io_spaces; unsigned int num_io_spaces;
unsigned char aux_device_present = 0xaa; /* XXX remove this when legacy I/O is gone */
/* /*
* The merge_mask variable needs to be set to (max(iommu_page_size(iommu)) - 1). This * The merge_mask variable needs to be set to (max(iommu_page_size(iommu)) - 1). This
* mask specifies a mask of address bits that must be 0 in order for two buffers to be * mask specifies a mask of address bits that must be 0 in order for two buffers to be
......
...@@ -56,7 +56,6 @@ extern void ppc6xx_idle(void); ...@@ -56,7 +56,6 @@ extern void ppc6xx_idle(void);
extern void power4_idle(void); extern void power4_idle(void);
extern boot_infos_t *boot_infos; extern boot_infos_t *boot_infos;
unsigned char aux_device_present;
struct ide_machdep_calls ppc_ide_md; struct ide_machdep_calls ppc_ide_md;
char *sysmap; char *sysmap;
unsigned long sysmap_size; unsigned long sysmap_size;
......
...@@ -43,7 +43,6 @@ extern void * __rd_start, * __rd_end; ...@@ -43,7 +43,6 @@ extern void * __rd_start, * __rd_end;
*/ */
struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, }; struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, };
struct screen_info screen_info; struct screen_info screen_info;
unsigned char aux_device_present = 0xaa;
#if defined(CONFIG_SH_UNKNOWN) #if defined(CONFIG_SH_UNKNOWN)
struct sh_machine_vector sh_mv; struct sh_machine_vector sh_mv;
......
...@@ -65,10 +65,6 @@ ...@@ -65,10 +65,6 @@
struct screen_info screen_info; struct screen_info screen_info;
/* On a PC this would be initialised as a result of the BIOS detecting the
* mouse. */
unsigned char aux_device_present = 0xaa;
#ifdef CONFIG_BLK_DEV_RAM #ifdef CONFIG_BLK_DEV_RAM
extern int rd_doload; /* 1 = load ramdisk, 0 = don't load */ extern int rd_doload; /* 1 = load ramdisk, 0 = don't load */
extern int rd_prompt; /* 1 = prompt for ramdisk, 0 = don't prompt */ extern int rd_prompt; /* 1 = prompt for ramdisk, 0 = don't prompt */
......
...@@ -103,8 +103,6 @@ struct sys_desc_table_struct { ...@@ -103,8 +103,6 @@ struct sys_desc_table_struct {
struct edid_info edid_info; struct edid_info edid_info;
struct e820map e820; struct e820map e820;
unsigned char aux_device_present;
extern int root_mountflags; extern int root_mountflags;
extern char _text, _etext, _edata, _end; extern char _text, _etext, _edata, _end;
...@@ -505,7 +503,6 @@ void __init setup_arch(char **cmdline_p) ...@@ -505,7 +503,6 @@ void __init setup_arch(char **cmdline_p)
drive_info = DRIVE_INFO; drive_info = DRIVE_INFO;
screen_info = SCREEN_INFO; screen_info = SCREEN_INFO;
edid_info = EDID_INFO; edid_info = EDID_INFO;
aux_device_present = AUX_DEVICE_INFO;
saved_video_mode = SAVED_VIDEO_MODE; saved_video_mode = SAVED_VIDEO_MODE;
bootloader_type = LOADER_TYPE; bootloader_type = LOADER_TYPE;
......
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