target/ppc: Remove some superfluous parentheses

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <8384ed0f7335093012bbd3d28fb2a543a2e7346c.1686868895.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

target/ppc/excp_helper.c

@@ -1030,7 +1030,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
     {
         int lev = env->error_code;
 
-        if ((lev == 1) && cpu->vhyp) {
+        if (lev == 1 && cpu->vhyp) {
             dump_hcall(env);
         } else {
             dump_syscall(env);
@@ -1048,7 +1048,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
          * uses VOF and the 74xx CPUs, so although the 74xx don't have
          * HV mode, we need to keep hypercall support.
          */
-        if ((lev == 1) && cpu->vhyp) {
+        if (lev == 1 && cpu->vhyp) {
             PPCVirtualHypervisorClass *vhc =
                 PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
             vhc->hypercall(cpu->vhyp, cpu);
@@ -1572,7 +1572,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
     case POWERPC_EXCP_SYSCALL:   /* System call exception                    */
         lev = env->error_code;
 
-        if ((lev == 1) && cpu->vhyp) {
+        if (lev == 1 && cpu->vhyp) {
             dump_hcall(env);
         } else {
             dump_syscall(env);
@@ -1585,7 +1585,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
         env->nip += 4;
 
         /* "PAPR mode" built-in hypercall emulation */
-        if ((lev == 1) && books_vhyp_handles_hcall(cpu)) {
+        if (lev == 1 && books_vhyp_handles_hcall(cpu)) {
             PPCVirtualHypervisorClass *vhc =
                 PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp);
             vhc->hypercall(cpu->vhyp, cpu);