linux-kernel - [PATCH v2 4/7] riscv: errata: remove ALT_INSN_FAULT and ALT_PAGE

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Message-ID: <20240720171232.1753-5-jszhang@kernel.org>
Date: Sun, 21 Jul 2024 01:12:29 +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>,
	Charlie Jenkins <charlie@...osinc.com>,
	Deepak Gupta <debug@...osinc.com>,
	Clement Leger <cleger@...osinc.com>
Cc: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/7] riscv: errata: remove ALT_INSN_FAULT and ALT_PAGE_FAULT

They are used for SIFIVE_CIP_453 errata, which has been solved by
replacing the excp_vect_table[] two entries in last commit. So these
two macros are useless now, remove them.

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 arch/riscv/include/asm/errata_list.h | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index 95b79afc4061..46bf00c4a57a 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -27,21 +27,7 @@
 #define	ERRATA_THEAD_NUMBER 2
 #endif
 
-#ifdef __ASSEMBLY__
-
-#define ALT_INSN_FAULT(x)						\
-ALTERNATIVE(__stringify(RISCV_PTR do_trap_insn_fault),			\
-	    __stringify(RISCV_PTR sifive_cip_453_insn_fault_trp),	\
-	    SIFIVE_VENDOR_ID, ERRATA_SIFIVE_CIP_453,			\
-	    CONFIG_ERRATA_SIFIVE_CIP_453)
-
-#define ALT_PAGE_FAULT(x)						\
-ALTERNATIVE(__stringify(RISCV_PTR do_page_fault),			\
-	    __stringify(RISCV_PTR sifive_cip_453_page_fault_trp),	\
-	    SIFIVE_VENDOR_ID, ERRATA_SIFIVE_CIP_453,			\
-	    CONFIG_ERRATA_SIFIVE_CIP_453)
-#else /* !__ASSEMBLY__ */
-
+#ifndef __ASSEMBLY__
 #define ALT_SFENCE_VMA_ASID(asid)					\
 asm(ALTERNATIVE("sfence.vma x0, %0", "sfence.vma", SIFIVE_VENDOR_ID,	\
 		ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200)	\
-- 
2.43.0