linux-kernel - [PATCH v2 3/5] riscv: use BIT() macros in t-head errata init

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Message-Id: <20220905111027.2463297-4-heiko@sntech.de>
Date:   Mon,  5 Sep 2022 13:10:25 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu
Cc:     guoren@...nel.org, apatel@...tanamicro.com, atishp@...osinc.com,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Heiko Stuebner <heiko@...ech.de>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Andrew Jones <ajones@...tanamicro.com>
Subject: [PATCH v2 3/5] riscv: use BIT() macros in t-head errata init

Using the appropriate BIT macro makes the code better readable.

Suggested-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Heiko Stuebner <heiko@...ech.de>
Reviewed-by: Guo Ren <guoren@...nel.org>
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
---
 arch/riscv/errata/thead/errata.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c
index bffa711aaf64..a6f4bd8ccf3f 100644
--- a/arch/riscv/errata/thead/errata.c
+++ b/arch/riscv/errata/thead/errata.c
@@ -49,10 +49,10 @@ static u32 thead_errata_probe(unsigned int stage,
 	u32 cpu_req_errata = 0;
 
 	if (errata_probe_pbmt(stage, archid, impid))
-		cpu_req_errata |= (1U << ERRATA_THEAD_PBMT);
+		cpu_req_errata |= BIT(ERRATA_THEAD_PBMT);
 
 	if (errata_probe_cmo(stage, archid, impid))
-		cpu_req_errata |= (1U << ERRATA_THEAD_CMO);
+		cpu_req_errata |= BIT(ERRATA_THEAD_CMO);
 
 	return cpu_req_errata;
 }
-- 
2.35.1