the check of top PMP is redundant and will not influence the return
value, so consider remove it

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1733
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Ruibo Lu <reaperlu@hust.edu.cn>
---
 target/riscv/pmp.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 9d8db493e6..1a9279ba88 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -49,11 +49,6 @@ static inline int pmp_is_locked(CPURISCVState *env, uint32_t pmp_index)
         return 1;
     }
 
-    /* Top PMP has no 'next' to check */
-    if ((pmp_index + 1u) >= MAX_RISCV_PMPS) {
-        return 0;
-    }
-
     return 0;
 }
 
-- 
2.41.0