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[PATCH v3 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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