linux-kernel - [PATCH] firmware: ti_sci: Use device_get_match

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Message-Id: <20231006224638.445168-1-robh@kernel.org>
Date:   Fri,  6 Oct 2023 17:46:38 -0500
From:   Rob Herring <robh@...nel.org>
To:     Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] firmware: ti_sci: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <robh@...nel.org>
---
 drivers/firmware/ti_sci.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index ffca636cc13f..7041befc756a 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -16,7 +16,10 @@
 #include <linux/kernel.h>
 #include <linux/mailbox_client.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/semaphore.h>
 #include <linux/slab.h>
 #include <linux/soc/ti/ti-msgmgr.h>
@@ -3293,7 +3296,6 @@ MODULE_DEVICE_TABLE(of, ti_sci_of_match);
 static int ti_sci_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	const struct of_device_id *of_id;
 	const struct ti_sci_desc *desc;
 	struct ti_sci_xfer *xfer;
 	struct ti_sci_info *info = NULL;
@@ -3304,12 +3306,7 @@ static int ti_sci_probe(struct platform_device *pdev)
 	int reboot = 0;
 	u32 h_id;
 
-	of_id = of_match_device(ti_sci_of_match, dev);
-	if (!of_id) {
-		dev_err(dev, "OF data missing\n");
-		return -EINVAL;
-	}
-	desc = of_id->data;
+	desc = device_get_match_data(dev);
 
 	info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
-- 
2.40.1