[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v2 02/10] x86/mtrr: remove unused cyrix_set_all() function
The Cyrix cpu specific MTRR function cyrix_set_all() will never be called, as the struct mtrr_ops set_all() callback will only be called in the use_intel() case, which would require the use_intel_if member of struct mtrr_ops to be set, which isn't the case for Cyrix. Signed-off-by: Juergen Gross <jgross@xxxxxxxx> --- V2: - new patch --- arch/x86/kernel/cpu/mtrr/cyrix.c | 34 -------------------------------- 1 file changed, 34 deletions(-) diff --git a/arch/x86/kernel/cpu/mtrr/cyrix.c b/arch/x86/kernel/cpu/mtrr/cyrix.c index ca670919b561..c77d3b0a5bf2 100644 --- a/arch/x86/kernel/cpu/mtrr/cyrix.c +++ b/arch/x86/kernel/cpu/mtrr/cyrix.c @@ -234,42 +234,8 @@ static void cyrix_set_arr(unsigned int reg, unsigned long base, post_set(); } -typedef struct { - unsigned long base; - unsigned long size; - mtrr_type type; -} arr_state_t; - -static arr_state_t arr_state[8] = { - {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, - {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL}, {0UL, 0UL, 0UL} -}; - -static unsigned char ccr_state[7] = { 0, 0, 0, 0, 0, 0, 0 }; - -static void cyrix_set_all(void) -{ - int i; - - prepare_set(); - - /* the CCRs are not contiguous */ - for (i = 0; i < 4; i++) - setCx86(CX86_CCR0 + i, ccr_state[i]); - for (; i < 7; i++) - setCx86(CX86_CCR4 + i, ccr_state[i]); - - for (i = 0; i < 8; i++) { - cyrix_set_arr(i, arr_state[i].base, - arr_state[i].size, arr_state[i].type); - } - - post_set(); -} - static const struct mtrr_ops cyrix_mtrr_ops = { .vendor = X86_VENDOR_CYRIX, - .set_all = cyrix_set_all, .set = cyrix_set_arr, .get = cyrix_get_arr, .get_free_region = cyrix_get_free_region, -- 2.35.3
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