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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
- [PATCH 1/2] target/riscv: Remove redundant check in pmp_is_locked,
Ruibo Lu <=