From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Wed, 25 Feb 2026 16:16:56 +0000 (+0100)
Subject: spi: stm32: clean up buffer length assignment
X-Git-Tag: v2026.07-rc2~35^2~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=17c022271d9c6c09ee435aedd155c0b67d128c54;p=thirdparty%2Fu-boot.git

spi: stm32: clean up buffer length assignment

Remove redundant divisions by using the already available xferlen
variable for setting the rx/tx buffer lengths.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/drivers/spi/stm32_spi.c b/drivers/spi/stm32_spi.c
index a1f31cf653c..adba97915cd 100644
--- a/drivers/spi/stm32_spi.c
+++ b/drivers/spi/stm32_spi.c
@@ -404,8 +404,8 @@ static int stm32_spi_xfer(struct udevice *slave, unsigned int bitlen,
 
 	priv->tx_buf = dout;
 	priv->rx_buf = din;
-	priv->tx_len = priv->tx_buf ? bitlen / 8 : 0;
-	priv->rx_len = priv->rx_buf ? bitlen / 8 : 0;
+	priv->tx_len = priv->tx_buf ? xferlen : 0;
+	priv->rx_len = priv->rx_buf ? xferlen : 0;
 
 	mode = SPI_FULL_DUPLEX;
 	if (!priv->tx_buf)