diff options
| author | Blue Swirl <blauwirbel@gmail.com> | 2010-04-25 20:32:49 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2010-04-25 20:32:49 +0000 |
| commit | 05f92404cd8e0fa3204182350d19c74451f9c4b7 (patch) | |
| tree | 452dbd7d01bdcf1a1ad1e15ec2776d07c3f5fb8b /target-ppc/helper.c | |
| parent | b2c58871c9fd3a6fe7f670b97af7708809477721 (diff) | |
ppc: remove dead assignments, spotted by clang analyzer
Value stored is never read.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-ppc/helper.c')
| -rw-r--r-- | target-ppc/helper.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c index c28223bd29..a5479c4505 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -198,7 +198,6 @@ static inline int _pte_check(mmu_ctx_t *ctx, int is_64b, target_ulong pte0, target_ulong ptem, mmask; int access, ret, pteh, ptev, pp; - access = 0; ret = -1; /* Check validity and table match */ #if defined(TARGET_PPC64) @@ -493,7 +492,7 @@ static inline int get_bat(CPUState *env, mmu_ctx_t *ctx, target_ulong virtual, int rw, int type) { target_ulong *BATlt, *BATut, *BATu, *BATl; - target_ulong base, BEPIl, BEPIu, bl; + target_ulong BEPIl, BEPIu, bl; int i, valid, prot; int ret = -1; @@ -509,7 +508,6 @@ static inline int get_bat(CPUState *env, mmu_ctx_t *ctx, target_ulong virtual, BATut = env->DBAT[0]; break; } - base = virtual & 0xFFFC0000; for (i = 0; i < env->nb_BATs; i++) { BATu = &BATut[i]; BATl = &BATlt[i]; @@ -1755,11 +1753,15 @@ void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value) void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value) { target_ulong mask; +#if defined(FLUSH_ALL_TLBS) int do_inval; +#endif dump_store_bat(env, 'I', 0, nr, value); if (env->IBAT[0][nr] != value) { +#if defined(FLUSH_ALL_TLBS) do_inval = 0; +#endif mask = (env->IBAT[1][nr] << 17) & 0x0FFE0000UL; if (env->IBAT[1][nr] & 0x40) { /* Invalidate BAT only if it is valid */ @@ -1792,11 +1794,15 @@ void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value) void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value) { target_ulong mask; +#if defined(FLUSH_ALL_TLBS) int do_inval; +#endif dump_store_bat(env, 'I', 1, nr, value); if (env->IBAT[1][nr] != value) { +#if defined(FLUSH_ALL_TLBS) do_inval = 0; +#endif if (env->IBAT[1][nr] & 0x40) { #if !defined(FLUSH_ALL_TLBS) mask = (env->IBAT[1][nr] << 17) & 0x0FFE0000UL; |