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

In ppc6xx_tlb_pte_check() the pp variable is used only once to pass it
to a function parameter with the same name. Remove the local and
inline the value. Also use named constant for the hex value to make it
clearer.

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 b21f52290f119d59588f50633a1f366899d8132f..799d2ced9b706abedeb821726f96aec9208486b8 100644 (file)
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -98,13 +98,12 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
                                 target_ulong pte1, int pteh,
                                 MMUAccessType access_type)
 {
-    int ret, pp;
+    int ret;
 
     ret = -1;
     /* Check validity and table match */
     if (pte_is_valid(pte0) && ((pte0 >> 6) & 1) == pteh) {
         /* Check vsid & api */
-        pp = pte1 & 0x00000003;
         if ((pte0 & PTE_PTEM_MASK) == ctx->ptem) {
             if (ctx->raddr != (hwaddr)-1ULL) {
                 /* all matches should have equal RPN, WIMG & PP */
@@ -115,7 +114,7 @@ static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
             }
             /* Keep the matching PTE information */
             ctx->raddr = pte1;
-            ctx->prot = ppc_hash32_prot(ctx->key, pp, ctx->nx);
+            ctx->prot = ppc_hash32_prot(ctx->key, pte1 & HPTE32_R_PP, ctx->nx);
             if (check_prot_access_type(ctx->prot, access_type)) {
                 /* Access granted */
                 qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");