linux-kernel - [PATCH 4/8] spi: stm32-ospi: Simplify SMIE interrupt test

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Message-ID: <20251205-upstream_qspi_ospi_updates-v1-4-7e6c8b9f5141@foss.st.com>
Date: Fri, 5 Dec 2025 10:04:54 +0100
From: Patrice Chotard <patrice.chotard@...s.st.com>
To: Mark Brown <broonie@...nel.org>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>
CC: <linux-spi@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Patrice Chotard <patrice.chotard@...s.st.com>
Subject: [PATCH 4/8] spi: stm32-ospi: Simplify SMIE interrupt test

SR_SMF status bit can only be set if CR_SMIE was previously set,
keep status bit check only.

Signed-off-by: Patrice Chotard <patrice.chotard@...s.st.com>
---
 drivers/spi/spi-stm32-ospi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c
index d8d72e2fb4bd..8f7bf6c582c9 100644
--- a/drivers/spi/spi-stm32-ospi.c
+++ b/drivers/spi/spi-stm32-ospi.c
@@ -279,7 +279,7 @@ static irqreturn_t stm32_ospi_irq(int irq, void *dev_id)
 	cr = readl_relaxed(regs_base + OSPI_CR);
 	sr = readl_relaxed(regs_base + OSPI_SR);
 
-	if (cr & CR_SMIE && sr & SR_SMF) {
+	if (sr & SR_SMF) {
 		/* disable irq */
 		cr &= ~CR_SMIE;
 		writel_relaxed(cr, regs_base + OSPI_CR);

-- 
2.43.0