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[PATCH 1/2] target/riscv: Remove redundant check in pmp_is_locked


From: Ruibo Lu
Subject: [PATCH 1/2] target/riscv: Remove redundant check in pmp_is_locked
Date: Wed, 28 Jun 2023 18:36:51 +0800

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

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




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