[PATCH v4 10/45] target/arm: Drop always-true test in define_arm_vh_e2h_redirects_aliases

[Richard Henderson]

The new_key field is always non-zero -- drop the if.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v4: Drop change to crn et al.
---
 target/arm/helper.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 50ad2e3e37..e5fc22bb69 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5914,7 +5914,9 @@ static void define_arm_vh_e2h_redirects_aliases(ARMCPU 
*cpu)
 
     for (i = 0; i < ARRAY_SIZE(aliases); i++) {
         const struct E2HAlias *a = &aliases[i];
-        ARMCPRegInfo *src_reg, *dst_reg;
+        ARMCPRegInfo *src_reg, *dst_reg, *new_reg;
+        uint32_t *new_key;
+        bool ok;
 
         if (a->feature && !a->feature(&cpu->isar)) {
             continue;
@@ -5933,19 +5935,16 @@ static void define_arm_vh_e2h_redirects_aliases(ARMCPU 
*cpu)
         g_assert(src_reg->opaque == NULL);
 
         /* Create alias before redirection so we dup the right data. */
-        if (a->new_key) {
-            ARMCPRegInfo *new_reg = g_memdup(src_reg, sizeof(ARMCPRegInfo));
-            uint32_t *new_key = g_memdup(&a->new_key, sizeof(uint32_t));
-            bool ok;
+        new_reg = g_memdup(src_reg, sizeof(ARMCPRegInfo));
+        new_key = g_memdup(&a->new_key, sizeof(uint32_t));
 
-            new_reg->name = a->new_name;
-            new_reg->type |= ARM_CP_ALIAS;
-            /* Remove PL1/PL0 access, leaving PL2/PL3 R/W in place.  */
-            new_reg->access &= PL2_RW | PL3_RW;
+        new_reg->name = a->new_name;
+        new_reg->type |= ARM_CP_ALIAS;
+        /* Remove PL1/PL0 access, leaving PL2/PL3 R/W in place.  */
+        new_reg->access &= PL2_RW;
 
-            ok = g_hash_table_insert(cpu->cp_regs, new_key, new_reg);
-            g_assert(ok);
-        }
+        ok = g_hash_table_insert(cpu->cp_regs, new_key, new_reg);
+        g_assert(ok);
 
         src_reg->opaque = dst_reg;
         src_reg->orig_readfn = src_reg->readfn ?: raw_read;
-- 
2.34.1