linux-kernel - [PATCH v12 2/3] mtd: Move struct mtd

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Message-ID: <20250205133730.273985-3-amit.kumar-mahapatra@amd.com>
Date: Wed, 5 Feb 2025 19:07:29 +0530
From: Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>
To: <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>,
	<robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <linux-mtd@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <git@....com>, <amitrkcian2002@...il.com>,
	Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>
Subject: [PATCH v12 2/3] mtd: Move struct mtd_concat definition to header file

To enable a more generic approach for concatenating MTD devices,
struct mtd_concat should be accessible beyond the mtdconcat driver.
Therefore, the definition is being moved to a header file.

Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@....com>
---
 drivers/mtd/mtdconcat.c    | 12 ------------
 include/linux/mtd/concat.h | 12 ++++++++++++
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index f56f44aa8625..6f2aaceac669 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -20,18 +20,6 @@
 
 #include <asm/div64.h>
 
-/*
- * Our storage structure:
- * Subdev points to an array of pointers to struct mtd_info objects
- * which is allocated along with this structure
- *
- */
-struct mtd_concat {
-	struct mtd_info mtd;
-	int num_subdev;
-	struct mtd_info **subdev;
-};
-
 /*
  * how to calculate the size required for the above structure,
  * including the pointer array subdev points to:
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index d6f653e07426..b42d9af87c4e 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -9,6 +9,18 @@
 #define MTD_CONCAT_H
 
 
+/*
+ * Our storage structure:
+ * Subdev points to an array of pointers to struct mtd_info objects
+ * which is allocated along with this structure
+ *
+ */
+struct mtd_concat {
+	struct mtd_info mtd;
+	int num_subdev;
+	struct mtd_info **subdev;
+};
+
 struct mtd_info *mtd_concat_create(
     struct mtd_info *subdev[],  /* subdevices to concatenate */
     int num_devs,               /* number of subdevices      */
-- 
2.34.1