[RFC PATCH 12/13] target/mips: Constify CPUMIPSState in mips_vpe_active()

["Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>]

Use the recently introduced env_archcpu_const() helper
and qualify @env as being const in mips_vpe_active().

Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
---
 target/mips/internal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/mips/internal.h b/target/mips/internal.h
index 66e8c599b43..88459539866 100644
--- a/target/mips/internal.h
+++ b/target/mips/internal.h
@@ -247,9 +247,9 @@ static inline void restore_pamask(CPUMIPSState *env)
     }
 }
 
-static inline int mips_vpe_active(CPUMIPSState *env)
+static inline int mips_vpe_active(const CPUMIPSState *env)
 {
-    MIPSCPU *cpu = env_archcpu(env);
+    const MIPSCPU *cpu = env_archcpu_const(env);
     int active = 1;
 
     /* Check that the VPE is enabled.  */
-- 
2.53.0