Remove useless check in pmp_is_locked, the function will return 0 in either
case.

Signed-off-by: Loïc Lefort <loic@rivosinc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 target/riscv/pmp.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 845915e0c8..c685f7f2c5 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -58,11 +58,6 @@ 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;
 }
 
-- 
2.47.2

On 2025/3/14 03:30, Loïc Lefort wrote:
> Remove useless check in pmp_is_locked, the function will return 0 in either
> case.
>
> Signed-off-by: Loïc Lefort <loic@rivosinc.com>
> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Zhiwei
> ---
>   target/riscv/pmp.c | 5 -----
>   1 file changed, 5 deletions(-)
>
> diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
> index 845915e0c8..c685f7f2c5 100644
> --- a/target/riscv/pmp.c
> +++ b/target/riscv/pmp.c
> @@ -58,11 +58,6 @@ 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;
>   }
>