mtd: remove unused header file <linux/mtd/latch-addr-flash.h>

Commit d24dbd7541 ("mtd: maps: Get rid of the latch-addr-flash driver")
removed the last user of <linux/mtd/latch-addr-flash.h> but left the header
file behind.  Nothing uses this file, delete it now.

Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Cc: linux-mtd@lists.infradead.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211102220203.940290-7-corbet@lwn.net

include/linux/mtd/latch-addr-flash.h

@@ -1,29 +0,0 @@
-/*
- * Interface for NOR flash driver whose high address lines are latched
- *
- * Copyright © 2008 MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef __LATCH_ADDR_FLASH__
-#define __LATCH_ADDR_FLASH__
-
-struct map_info;
-struct mtd_partition;
-
-struct latch_addr_flash_data {
-	unsigned int		width;
-	unsigned int		size;
-
-	int			(*init)(void *data, int cs);
-	void			(*done)(void *data);
-	void			(*set_window)(unsigned long offset, void *data);
-	void			*data;
-
-	unsigned int		nr_parts;
-	struct mtd_partition	*parts;
-};
-
-#endif