mtd: rawnand: export 'nand_exit_status_op()'

Export this function to work in pair with 'nand_status_op()' which is
already exported.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230705104403.696680-2-AVKrasnov@sberdevices.ru

drivers/mtd/nand/raw/nand_base.c

@@ -1885,6 +1885,7 @@ int nand_exit_status_op(struct nand_chip *chip)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(nand_exit_status_op);
 
 /**
  * nand_erase_op - Do an erase operation

include/linux/mtd/rawnand.h

@@ -1540,6 +1540,7 @@ int nand_reset_op(struct nand_chip *chip);
 int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf,
 		   unsigned int len);
 int nand_status_op(struct nand_chip *chip, u8 *status);
+int nand_exit_status_op(struct nand_chip *chip);
 int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock);
 int nand_read_page_op(struct nand_chip *chip, unsigned int page,
 		      unsigned int offset_in_page, void *buf, unsigned int len);