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    Subject[PATCH v5 15/15] x86/mtrr: remove unused code
    Date
    mtrr_centaur_report_mcr() isn't used by anyone, so it can be removed.

    Signed-off-by: Juergen Gross <jgross@suse.com>
    ---
    V5:
    - new patch
    ---
    arch/x86/include/asm/mtrr.h | 4 ----
    arch/x86/kernel/cpu/mtrr/centaur.c | 9 ---------
    2 files changed, 13 deletions(-)

    diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
    index b17a66da1237..3aced3568e2b 100644
    --- a/arch/x86/include/asm/mtrr.h
    +++ b/arch/x86/include/asm/mtrr.h
    @@ -60,7 +60,6 @@ extern int mtrr_add_page(unsigned long base, unsigned long size,
    unsigned int type, bool increment);
    extern int mtrr_del(int reg, unsigned long base, unsigned long size);
    extern int mtrr_del_page(int reg, unsigned long base, unsigned long size);
    -extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
    extern void mtrr_bp_restore(void);
    extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
    extern int amd_special_default_mtrr(void);
    @@ -108,9 +107,6 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn)
    {
    return 0;
    }
    -static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi)
    -{
    -}
    #define mtrr_bp_init() do {} while (0)
    #define mtrr_bp_restore() do {} while (0)
    #define mtrr_disable() do {} while (0)
    diff --git a/arch/x86/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/centaur.c
    index 4466ddeb0125..6f6c3ae92943 100644
    --- a/arch/x86/kernel/cpu/mtrr/centaur.c
    +++ b/arch/x86/kernel/cpu/mtrr/centaur.c
    @@ -45,15 +45,6 @@ centaur_get_free_region(unsigned long base, unsigned long size, int replace_reg)
    return -ENOSPC;
    }

    -/*
    - * Report boot time MCR setups
    - */
    -void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi)
    -{
    - centaur_mcr[mcr].low = lo;
    - centaur_mcr[mcr].high = hi;
    -}
    -
    static void
    centaur_get_mcr(unsigned int reg, unsigned long *base,
    unsigned long *size, mtrr_type * type)
    --
    2.35.3
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