linux-kernel - [PATCH v2 07/14] spi: spi-fsl-dspi: Use spi_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250522-james-nxp-spi-v2-7-bea884630cfb@linaro.org>
Date: Thu, 22 May 2025 15:51:36 +0100
From: James Clark <james.clark@...aro.org>
To: Vladimir Oltean <olteanv@...il.com>, Mark Brown <broonie@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Matti Vaittinen <mazziesaccount@...il.com>
Cc: Conor Dooley <conor+dt@...nel.org>, Frank Li <Frank.Li@....com>, 
 Chester Lin <chester62515@...il.com>, Matthias Brugger <mbrugger@...e.com>, 
 Ghennadi Procopciuc <ghennadi.procopciuc@....nxp.com>, 
 NXP S32 Linux Team <s32@....com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Chao Fu <B44548@...escale.com>, 
 Xiubo Li <Li.Xiubo@...escale.com>, Lukasz Majewski <lukma@...x.de>, 
 linux-spi@...r.kernel.org, imx@...ts.linux.dev, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, 
 Vladimir Oltean <vladimir.oltean@....com>, 
 Dan Carpenter <dan.carpenter@...aro.org>, 
 Marius Trifu <marius.trifu@....com>, 
 Larisa Grigore <larisa.grigore@....com>, 
 James Clark <james.clark@...aro.org>
Subject: [PATCH v2 07/14] spi: spi-fsl-dspi: Use spi_alloc_target for
 target

From: Marius Trifu <marius.trifu@....com>

spi_alloc_target should be used for target devices. This also sets
ctlr->target automatically so delete that line.

Signed-off-by: Marius Trifu <marius.trifu@....com>
Signed-off-by: Larisa Grigore <larisa.grigore@....com>
Signed-off-by: James Clark <james.clark@...aro.org>
---
 drivers/spi/spi-fsl-dspi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 10e511ba1cd8..814a92b8064e 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1366,7 +1366,10 @@ static int dspi_probe(struct platform_device *pdev)
 	if (!dspi)
 		return -ENOMEM;
 
-	ctlr = spi_alloc_host(&pdev->dev, 0);
+	if (of_property_read_bool(np, "spi-slave"))
+		ctlr = spi_alloc_target(&pdev->dev, 0);
+	else
+		ctlr = spi_alloc_host(&pdev->dev, 0);
 	if (!ctlr)
 		return -ENOMEM;
 
@@ -1405,9 +1408,6 @@ static int dspi_probe(struct platform_device *pdev)
 		of_property_read_u32(np, "bus-num", &bus_num);
 		ctlr->bus_num = bus_num;
 
-		if (of_property_read_bool(np, "spi-slave"))
-			ctlr->target = true;
-
 		dspi->devtype_data = of_device_get_match_data(&pdev->dev);
 		if (!dspi->devtype_data) {
 			dev_err(&pdev->dev, "can't get devtype_data\n");

-- 
2.34.1