linux-kernel - [PATCH v2 4/4] pinctrl: scmi: Switch to use machine

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Message-Id: <20250120-scmi-fwdevlink-v2-4-3af2fa37dbac@nxp.com>
Date: Mon, 20 Jan 2025 15:13:32 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Sudeep Holla <sudeep.holla@....com>, 
 Cristian Marussi <cristian.marussi@....com>, 
 Saravana Kannan <saravanak@...gle.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Dong Aisheng <aisheng.dong@....com>, Fabio Estevam <festevam@...il.com>, 
 Shawn Guo <shawnguo@...nel.org>, Jacky Bai <ping.bai@....com>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Sascha Hauer <s.hauer@...gutronix.de>
Cc: arm-scmi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, 
 imx@...ts.linux.dev, Peng Fan <peng.fan@....com>
Subject: [PATCH v2 4/4] pinctrl: scmi: Switch to use machine_blocklist

From: Peng Fan <peng.fan@....com>

With machine_blocklist, the blocked machines will not have pinctrl scmi
devices created. The fw_devlink will link consumer and supplier
correctly.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/pinctrl/pinctrl-scmi.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c
index df4bbcd7d1d59ac2c8ddc320dc10d702ad1ed5b2..f041478758b50e85d99214f4fe42208d0c8c808f 100644
--- a/drivers/pinctrl/pinctrl-scmi.c
+++ b/drivers/pinctrl/pinctrl-scmi.c
@@ -505,11 +505,6 @@ static int pinctrl_scmi_get_pins(struct scmi_pinctrl *pmx,
 	return 0;
 }
 
-static const char * const scmi_pinctrl_blocklist[] = {
-	"fsl,imx95",
-	NULL
-};
-
 static int scmi_pinctrl_probe(struct scmi_device *sdev)
 {
 	int ret;
@@ -521,9 +516,6 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
 	if (!sdev->handle)
 		return -EINVAL;
 
-	if (of_machine_compatible_match(scmi_pinctrl_blocklist))
-		return -ENODEV;
-
 	handle = sdev->handle;
 
 	pinctrl_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_PINCTRL, &ph);
@@ -561,8 +553,13 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev)
 	return pinctrl_enable(pmx->pctldev);
 }
 
+static const char * const scmi_pinctrl_blocklist[] = {
+	"fsl,imx95",
+	NULL
+};
+
 static const struct scmi_device_id scmi_id_table[] = {
-	{ SCMI_PROTOCOL_PINCTRL, "pinctrl" },
+	{ SCMI_PROTOCOL_PINCTRL, "pinctrl", scmi_pinctrl_blocklist, NULL },
 	{ }
 };
 MODULE_DEVICE_TABLE(scmi, scmi_id_table);

-- 
2.37.1