linux-kernel - [PATCH 2/2] riscv: convert the t-head pbmt errata to use the _

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Message-Id: <20220607143059.1054074-3-heiko@sntech.de>
Date:   Tue,  7 Jun 2022 16:30:59 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     palmer@...belt.com, paul.walmsley@...ive.com
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        wefu@...hat.com, guoren@...nel.org, mick@....forth.gr,
        samuel@...lland.org, cmuellner@...ux.com, philipp.tomsich@...ll.eu,
        hch@....de, Heiko Stuebner <heiko@...ech.de>
Subject: [PATCH 2/2] riscv: convert the t-head pbmt errata to use the __nops macro

Instead of manually inserting the list of nops, use the recently
introduced __nops(n) macro to make everything more readable.

Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
 arch/riscv/include/asm/errata_list.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index 416ead0f9a65..398e351e7002 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -68,13 +68,7 @@ asm(ALTERNATIVE_2("li %0, 0\t\nnop",					\
  */
 #define ALT_THEAD_PMA(_val)						\
 asm volatile(ALTERNATIVE(						\
-	"nop\n\t"							\
-	"nop\n\t"							\
-	"nop\n\t"							\
-	"nop\n\t"							\
-	"nop\n\t"							\
-	"nop\n\t"							\
-	"nop",								\
+	__nops(7),							\
 	"li      t3, %1\n\t"						\
 	"slli    t3, t3, %3\n\t"					\
 	"and     t3, %0, t3\n\t"					\
-- 
2.35.1