target/ppc: Remove unneeded parameter from powerpc_reset_wakeup()

CPUState is rarely needed by this function (only for logging a fatal
error) and it's easy to get from the env parameter so passing it
separately is not necessary.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Acked-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <f42761401c708fd6e02f7523d9f709b1972e5863.1686868895.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

target/ppc/excp_helper.c

@@ -187,8 +187,7 @@ static void ppc_excp_debug_sw_tlb(CPUPPCState *env, int excp)
 }
 
 #if defined(TARGET_PPC64)
-static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp,
-                                target_ulong *msr)
+static int powerpc_reset_wakeup(CPUPPCState *env, int excp, target_ulong *msr)
 {
     /* We no longer are in a PM state */
     env->resume_as_sreset = false;
@@ -223,8 +222,8 @@ static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp,
         *msr |= SRR1_WAKEHVI;
         break;
     default:
-        cpu_abort(cs, "Unsupported exception %d in Power Save mode\n",
-                  excp);
+        cpu_abort(env_cpu(env),
+                  "Unsupported exception %d in Power Save mode\n", excp);
     }
     return POWERPC_EXCP_RESET;
 }
@@ -1440,7 +1439,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
      * P7/P8/P9
      */
     if (env->resume_as_sreset) {
-        excp = powerpc_reset_wakeup(cs, env, excp, &msr);
+        excp = powerpc_reset_wakeup(env, excp, &msr);
     }
 
     /*