mtd: rawnand: Move nand_exec_op() to internal.h

nand_exec_op() is only used by core code (nand_xxx.c files). Let's
move this inline function in drivers/mtd/nand/raw/internals.h.

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>

drivers/mtd/nand/raw/internals.h

@@ -95,6 +95,15 @@ void nand_decode_ext_id(struct nand_chip *chip);
 void panic_nand_wait(struct nand_chip *chip, unsigned long timeo);
 void sanitize_string(uint8_t *s, size_t len);
 
+static inline int nand_exec_op(struct nand_chip *chip,
+			       const struct nand_operation *op)
+{
+	if (!chip->exec_op)
+		return -ENOTSUPP;
+
+	return chip->exec_op(chip, op, false);
+}
+
 /* BBT functions */
 int nand_markbad_bbt(struct nand_chip *chip, loff_t offs);
 int nand_isreserved_bbt(struct nand_chip *chip, loff_t offs);

include/linux/mtd/rawnand.h

@@ -1098,15 +1098,6 @@ struct nand_chip {
 	} manufacturer;
 };
 
-static inline int nand_exec_op(struct nand_chip *chip,
-			       const struct nand_operation *op)
-{
-	if (!chip->exec_op)
-		return -ENOTSUPP;
-
-	return chip->exec_op(chip, op, false);
-}
-
 extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops;
 extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops;