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Mon, 11 May 2026 10:02:55 +0200 Received: from [10.48.87.93] (10.48.87.93) by STKDAG1NODE1.st.com (10.75.128.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Mon, 11 May 2026 09:59:06 +0200 Message-ID: <283c1eb1-670f-45f3-bd33-dc8f9b0776ed@foss.st.com> Date: Mon, 11 May 2026 09:59:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 08/10] spi: stm32-qspi: Use FIELD_MODIFY() To: Hans Zhang <18255117159@163.com>, , , , , , , , , , , , , , CC: , , , , , References: <20260430155456.36998-1-18255117159@163.com> <20260430155456.36998-9-18255117159@163.com> Content-Language: en-US From: Patrice CHOTARD In-Reply-To: <20260430155456.36998-9-18255117159@163.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.48.87.93] X-ClientProxiedBy: ENXCAS1NODE2.st.com (10.75.128.138) To STKDAG1NODE1.st.com (10.75.128.132) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AMS1EPF00000043:EE_|PAXPR10MB5759:EE_ X-MS-Office365-Filtering-Correlation-Id: d4230464-567f-4e52-4786-08deaf333156 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|376014|7416014|1800799024|22082099003|18002099003|56012099003|921020; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/30/26 17:54, Hans Zhang wrote: > Use FIELD_MODIFY() to remove open-coded bit manipulation. > No functional change intended. > > Signed-off-by: Hans Zhang <18255117159@163.com> > --- > drivers/spi/spi-stm32-qspi.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c > index df1bbacec90a..ea69fe25686f 100644 > --- a/drivers/spi/spi-stm32-qspi.c > +++ b/drivers/spi/spi-stm32-qspi.c > @@ -374,9 +374,8 @@ static int stm32_qspi_send(struct spi_device *spi, const struct spi_mem_op *op) > int timeout, err = 0, err_poll_status = 0; > > cr = readl_relaxed(qspi->io_base + QSPI_CR); > - cr &= ~CR_PRESC_MASK & ~CR_FSEL; > - cr |= FIELD_PREP(CR_PRESC_MASK, flash->presc); > - cr |= FIELD_PREP(CR_FSEL, flash->cs); > + FIELD_MODIFY(CR_PRESC_MASK, &cr, flash->presc); > + FIELD_MODIFY(CR_FSEL, &cr, flash->cs); > writel_relaxed(cr, qspi->io_base + QSPI_CR); > > if (op->data.nbytes) Hi Hans Reviewed-by: Patrice Chotard Thanks Patrice