mtd: rawnand: Deprecate the ->select_chip() hook

Now that the CS line to be selected is passed to ->exec_op() and
stored in chip->cur_cs and after patching all drivers implementing
->exec_op() to stop implementing this method, we can deprecate it by
moving it to the nand_legacy structure.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index aa1512df38a9..40b74fb1792d 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -902,6 +902,7 @@ int nand_op_parser_exec_op(struct nand_chip *chip,
  * struct nand_legacy - NAND chip legacy fields/hooks
  * @IO_ADDR_R: address to read the 8 I/O lines of the flash device
  * @IO_ADDR_W: address to write the 8 I/O lines of the flash device
+ * @select_chip: select/deselect a specific target/die
  * @read_byte: read one byte from the chip
  * @write_byte: write a single byte to the chip on the low 8 I/O lines
  * @write_buf: write data from the buffer to the chip
@@ -927,6 +928,7 @@ int nand_op_parser_exec_op(struct nand_chip *chip,
 struct nand_legacy {
 	void __iomem *IO_ADDR_R;
 	void __iomem *IO_ADDR_W;
+	void (*select_chip)(struct nand_chip *chip, int cs);
 	u8 (*read_byte)(struct nand_chip *chip);
 	void (*write_byte)(struct nand_chip *chip, u8 byte);
 	void (*write_buf)(struct nand_chip *chip, const u8 *buf, int len);
@@ -954,7 +956,6 @@ struct nand_legacy {
  *			you're modifying an existing driver that is using those
  *			fields/hooks, you should consider reworking the driver
  *			avoid using them.
- * @select_chip:	[REPLACEABLE] select chip nr
  * @exec_op:		controller specific method to execute NAND operations.
  *			This method replaces ->cmdfunc(),
  *			->legacy.{read,write}_{buf,byte,word}(),
@@ -1040,7 +1041,6 @@ struct nand_chip {
 
 	struct nand_legacy legacy;
 
-	void (*select_chip)(struct nand_chip *chip, int cs);
 	int (*exec_op)(struct nand_chip *chip,
 		       const struct nand_operation *op,
 		       bool check_only);