linux-kernel - [PATCH 1/4] mtd: rawnand: s3c2410: Drop S3C2410 support

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Message-Id: <20250830-s3c-cleanup-nand-v1-1-05b99ef990fe@linaro.org>
Date: Sat, 30 Aug 2025 19:01:09 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Miquel Raynal <miquel.raynal@...tlin.com>, 
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, Russell King <linux@...linux.org.uk>
Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/4] mtd: rawnand: s3c2410: Drop S3C2410 support

Samsung S3C24xx family of SoCs was removed from the Linux kernel in the
commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support"), in January
2023.  There are no in-kernel users of its compatibles and platform IDs.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/mtd/nand/raw/s3c2410.c | 38 --------------------------------------
 1 file changed, 38 deletions(-)

diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
index 229f2e87d56eeacf5fda0ad29df59655b328658e..33130d75c5bab709a3e5cfd6e95b273cf62e4d46 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -169,18 +169,6 @@ struct s3c24XX_nand_devtype_data {
 	enum s3c_cpu_type type;
 };
 
-static const struct s3c24XX_nand_devtype_data s3c2410_nand_devtype_data = {
-	.type = TYPE_S3C2410,
-};
-
-static const struct s3c24XX_nand_devtype_data s3c2412_nand_devtype_data = {
-	.type = TYPE_S3C2412,
-};
-
-static const struct s3c24XX_nand_devtype_data s3c2440_nand_devtype_data = {
-	.type = TYPE_S3C2440,
-};
-
 /* conversion functions */
 
 static struct s3c2410_nand_mtd *s3c2410_nand_mtd_toours(struct mtd_info *mtd)
@@ -944,22 +932,6 @@ static const struct nand_controller_ops s3c24xx_nand_controller_ops = {
 	.setup_interface = s3c2410_nand_setup_interface,
 };
 
-static const struct of_device_id s3c24xx_nand_dt_ids[] = {
-	{
-		.compatible = "samsung,s3c2410-nand",
-		.data = &s3c2410_nand_devtype_data,
-	}, {
-		/* also compatible with s3c6400 */
-		.compatible = "samsung,s3c2412-nand",
-		.data = &s3c2412_nand_devtype_data,
-	}, {
-		.compatible = "samsung,s3c2440-nand",
-		.data = &s3c2440_nand_devtype_data,
-	},
-	{ /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, s3c24xx_nand_dt_ids);
-
 static int s3c24xx_nand_probe_dt(struct platform_device *pdev)
 {
 	const struct s3c24XX_nand_devtype_data *devtype_data;
@@ -1194,15 +1166,6 @@ static int s3c24xx_nand_resume(struct platform_device *dev)
 
 static const struct platform_device_id s3c24xx_driver_ids[] = {
 	{
-		.name		= "s3c2410-nand",
-		.driver_data	= TYPE_S3C2410,
-	}, {
-		.name		= "s3c2440-nand",
-		.driver_data	= TYPE_S3C2440,
-	}, {
-		.name		= "s3c2412-nand",
-		.driver_data	= TYPE_S3C2412,
-	}, {
 		.name		= "s3c6400-nand",
 		.driver_data	= TYPE_S3C2412, /* compatible with 2412 */
 	},
@@ -1219,7 +1182,6 @@ static struct platform_driver s3c24xx_nand_driver = {
 	.id_table	= s3c24xx_driver_ids,
 	.driver		= {
 		.name	= "s3c24xx-nand",
-		.of_match_table = s3c24xx_nand_dt_ids,
 	},
 };
 

-- 
2.48.1