target/ppc/mmu_common.c: Remove local name for a constant

The mmask local variable is a less descriptive local name for a
constant. Drop it and use the constant directly in the two places it
is needed.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 08c5b61f76b85b77b8765733da43df0c9c6271fc..2618cdec6adfb5da3c609bb1ed02492a65bcd7f6 100644 (file)
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -98,7 +98,7 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
                                 target_ulong pte1, int h,
                                 MMUAccessType access_type)
 {
-    target_ulong ptem, mmask;
+    target_ulong ptem;
     int ret, pteh, ptev, pp;
 
     ret = -1;
@@ -108,12 +108,11 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
     if (ptev && h == pteh) {
         /* Check vsid & api */
         ptem = pte0 & PTE_PTEM_MASK;
-        mmask = PTE_CHECK_MASK;
         pp = pte1 & 0x00000003;
         if (ptem == ctx->ptem) {
             if (ctx->raddr != (hwaddr)-1ULL) {
                 /* all matches should have equal RPN, WIMG & PP */
-                if ((ctx->raddr & mmask) != (pte1 & mmask)) {
+                if ((ctx->raddr & PTE_CHECK_MASK) != (pte1 & PTE_CHECK_MASK)) {
                     qemu_log_mask(CPU_LOG_MMU, "Bad RPN/WIMG/PP\n");
                     return -3;
                 }