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From: CGEL <cgel.zte@gmail.com>
To: Alain Volmat <alain.volmat@foss.st.com>
Cc: Mark Brown <broonie@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-spi@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	jing yangyang <jing.yangyang@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH linux-next] spi-stm32: fix Coccinelle warnings
Date: Thu, 19 Aug 2021 20:19:52 -0700	[thread overview]
Message-ID: <20210820031952.12746-1-jing.yangyang@zte.com.cn> (raw)

From: jing yangyang <jing.yangyang@zte.com.cn>

WARNING !A || A && B is equivalent to !A || B

This issue was detected with the help of Coccinelle.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
---
 drivers/spi/spi-stm32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 14ca7ea..cc4a731 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -912,8 +912,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
 		if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
 			stm32h7_spi_read_rxfifo(spi);
 		if (!spi->cur_usedma ||
-		    (spi->cur_usedma && (spi->cur_comm == SPI_SIMPLEX_TX ||
-		     spi->cur_comm == SPI_3WIRE_TX)))
+			(spi->cur_comm == SPI_SIMPLEX_TX ||
+			spi->cur_comm == SPI_3WIRE_TX))
 			end = true;
 	}
 
-- 
1.8.3.1



WARNING: multiple messages have this Message-ID (diff)
From: CGEL <cgel.zte@gmail.com>
To: Alain Volmat <alain.volmat@foss.st.com>
Cc: Mark Brown <broonie@kernel.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	linux-spi@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	jing yangyang <jing.yangyang@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH linux-next] spi-stm32: fix Coccinelle warnings
Date: Thu, 19 Aug 2021 20:19:52 -0700	[thread overview]
Message-ID: <20210820031952.12746-1-jing.yangyang@zte.com.cn> (raw)

From: jing yangyang <jing.yangyang@zte.com.cn>

WARNING !A || A && B is equivalent to !A || B

This issue was detected with the help of Coccinelle.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
---
 drivers/spi/spi-stm32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 14ca7ea..cc4a731 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -912,8 +912,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
 		if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
 			stm32h7_spi_read_rxfifo(spi);
 		if (!spi->cur_usedma ||
-		    (spi->cur_usedma && (spi->cur_comm == SPI_SIMPLEX_TX ||
-		     spi->cur_comm == SPI_3WIRE_TX)))
+			(spi->cur_comm == SPI_SIMPLEX_TX ||
+			spi->cur_comm == SPI_3WIRE_TX))
 			end = true;
 	}
 
-- 
1.8.3.1



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             reply	other threads:[~2021-08-20  3:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20  3:19 CGEL [this message]
2021-08-20  3:19 ` [PATCH linux-next] spi-stm32: fix Coccinelle warnings CGEL
2021-08-20  6:32 ` Alain Volmat
2021-08-20  6:32   ` Alain Volmat

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