linux-kernel - [PATCH 5/6] riscv: errata: sifive: remove NOMMU handling

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Message-ID: <20240616170553.2832-6-jszhang@kernel.org>
Date: Mon, 17 Jun 2024 01:05:52 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Samuel Holland <samuel.holland@...ive.com>
Cc: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] riscv: errata: sifive: remove NOMMU handling

Since NOMMU is now properly handling in generic do_traps() which will
call do_trap_unknown() for instruciton page fault for NOMMU.

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 arch/riscv/errata/sifive/errata_cip_453.S | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/riscv/errata/sifive/errata_cip_453.S b/arch/riscv/errata/sifive/errata_cip_453.S
index f1b9623fe1de..b8ca2ebc2652 100644
--- a/arch/riscv/errata/sifive/errata_cip_453.S
+++ b/arch/riscv/errata/sifive/errata_cip_453.S
@@ -23,11 +23,7 @@
 
 ENTRY(sifive_cip_453_page_fault_trp)
 	ADD_SIGN_EXT a0, t0, t1
-#ifdef CONFIG_MMU
 	la t0, do_page_fault
-#else
-	la t0, do_trap_unknown
-#endif
 	jr t0
 END(sifive_cip_453_page_fault_trp)
 
-- 
2.43.0