diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
index b2df7f72241a5f..7cc5a6a5c02062 100644
--- a/arch/riscv/kernel/process.c
+++ b/arch/riscv/kernel/process.c
@@ -349,10 +349,8 @@ long set_tagged_addr_ctrl(struct task_struct *task, unsigned long arg)
 	if (arg & PR_TAGGED_ADDR_ENABLE && (tagged_addr_disabled || !pmlen))
 		return -EINVAL;
 
-	if (!(arg & PR_TAGGED_ADDR_ENABLE)) {
+	if (!(arg & PR_TAGGED_ADDR_ENABLE))
 		pmlen = PMLEN_0;
-		pmm = ENVCFG_PMM_PMLEN_0;
-	}
 
 	if (mmap_write_lock_killable(mm))
 		return -EINTR;