[PATCH v2 3/5] target/riscv: Discard return value for pmp_is_range_in_tlb

[LIU Zhiwei]

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
 target/riscv/pmp.c | 11 ++---------
 target/riscv/pmp.h |  2 +-
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index ca38087574..4850a9cc5d 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -620,16 +620,15 @@ static target_ulong pmp_get_tlb_size(CPURISCVState *env, 
int pmp_index,
  * Check is there a PMP entry which range covers this page. If so,
  * try to find the minimum granularity for the TLB size.
  */
-bool pmp_is_range_in_tlb(CPURISCVState *env, hwaddr tlb_sa,
+void pmp_is_range_in_tlb(CPURISCVState *env, hwaddr tlb_sa,
                          target_ulong *tlb_size)
 {
     int i;
     target_ulong val;
     target_ulong tlb_ea = (tlb_sa + *tlb_size - 1);
-    target_ulong old_size = *tlb_size;
 
     if (pmp_get_num_rules(env) == 0) {
-        return false;
+        return;
     }
 
     for (i = 0; i < MAX_RISCV_PMPS; i++) {
@@ -640,12 +639,6 @@ bool pmp_is_range_in_tlb(CPURISCVState *env, hwaddr tlb_sa,
             }
         }
     }
-
-    if (*tlb_size != old_size) {
-        return true;
-    }
-
-    return false;
 }
 
 /*
diff --git a/target/riscv/pmp.h b/target/riscv/pmp.h
index a9a0b363a7..69395472f9 100644
--- a/target/riscv/pmp.h
+++ b/target/riscv/pmp.h
@@ -71,7 +71,7 @@ target_ulong pmpaddr_csr_read(CPURISCVState *env, uint32_t 
addr_index);
 bool pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
     target_ulong size, pmp_priv_t privs, pmp_priv_t *allowed_privs,
     target_ulong mode);
-bool pmp_is_range_in_tlb(CPURISCVState *env, hwaddr tlb_sa,
+void pmp_is_range_in_tlb(CPURISCVState *env, hwaddr tlb_sa,
                          target_ulong *tlb_size);
 void pmp_update_rule_addr(CPURISCVState *env, uint32_t pmp_index);
 void pmp_update_rule_nums(CPURISCVState *env);
-- 
2.25.1