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target/ppc/mmu_common.c: Remove single use local variable

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In mmu6xx_get_physical_address() tagtet_page_bits local is declared
only to use TARGET_PAGE_BITS once. Drop the unneeded variable.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
BALATON Zoltan 2024-05-27 01:12:49 +02:00 • committed by Nicholas Piggin
parent aaf5845b87
commit 8abd6d4288
1 changed files with 1 additions and 3 deletions
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4
target/ppc/mmu_common.c
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@ -321,7 +321,6 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
PowerPCCPU *cpu = env_archcpu(env); PowerPCCPU *cpu = env_archcpu(env);
hwaddr hash; hwaddr hash;
target_ulong vsid, sr, pgidx; target_ulong vsid, sr, pgidx;
int target_page_bits;
bool pr, ds, nx; bool pr, ds, nx;
/* First try to find a BAT entry if there are any */ /* First try to find a BAT entry if there are any */
@ -338,7 +337,6 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
ds = sr & SR32_T; ds = sr & SR32_T;
nx = sr & SR32_NX; nx = sr & SR32_NX;
vsid = sr & SR32_VSID; vsid = sr & SR32_VSID;
target_page_bits = TARGET_PAGE_BITS;
qemu_log_mask(CPU_LOG_MMU, qemu_log_mask(CPU_LOG_MMU,
"Check segment v=" TARGET_FMT_lx " %d " TARGET_FMT_lx "Check segment v=" TARGET_FMT_lx " %d " TARGET_FMT_lx
" nip=" TARGET_FMT_lx " lr=" TARGET_FMT_lx " nip=" TARGET_FMT_lx " lr=" TARGET_FMT_lx
@ -347,7 +345,7 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
(int)FIELD_EX64(env->msr, MSR, IR), (int)FIELD_EX64(env->msr, MSR, IR),
(int)FIELD_EX64(env->msr, MSR, DR), pr ? 1 : 0, (int)FIELD_EX64(env->msr, MSR, DR), pr ? 1 : 0,
access_type == MMU_DATA_STORE, type); access_type == MMU_DATA_STORE, type);
pgidx = (eaddr & ~SEGMENT_MASK_256M) >> target_page_bits; pgidx = (eaddr & ~SEGMENT_MASK_256M) >> TARGET_PAGE_BITS;
hash = vsid ^ pgidx; hash = vsid ^ pgidx;
ctx->ptem = (vsid << 7) | (pgidx >> 10); ctx->ptem = (vsid << 7) | (pgidx >> 10);