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x86, mrst: make mrst_timer_options an enum

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We have an enum mrst_timer_options, use it so that the kernel knows if
we're missing something from a switch statement or equivalent.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <1274295685-6774-4-git-send-email-jacob.jun.pan@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
This commit is contained in:
H. Peter Anvin 2010-05-19 14:37:40 -07:00
parent a75af580bb
commit 14671386dc
2 changed files with 3 additions and 2 deletions
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3
arch/x86/include/asm/mrst.h
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@ -11,7 +11,6 @@
#ifndef _ASM_X86_MRST_H
#define _ASM_X86_MRST_H
extern int pci_mrst_init(void);
extern int mrst_timer_options __cpuinitdata;
int __init sfi_parse_mrtc(struct sfi_table_header *table);
/*
@ -38,6 +37,8 @@ enum mrst_timer_options {
MRST_TIMER_LAPIC_APBT,
};
extern enum mrst_timer_options mrst_timer_options;
#define SFI_MTMR_MAX_NUM 8
#define SFI_MRTC_MAX 8

2
arch/x86/kernel/mrst.c
View file

@ -46,7 +46,7 @@
* lapic (always-on,ARAT) ------ 150
*/
int mrst_timer_options __cpuinitdata;
__cpuinitdata enum mrst_timer_options mrst_timer_options;
static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM];
static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM];