[source] at91: remove unused at91part driver

[LEDE Commits]

hauke pushed a commit to source.git, branch master:
https://git.lede-project.org/8464d2f64a552793bc9dd8ccfa0603ee17f0d3e6

commit 8464d2f64a552793bc9dd8ccfa0603ee17f0d3e6
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Sun Oct 15 19:06:31 2017 +0200

    at91: remove unused at91part driver
    
    There is no patch in the kernel 4.4 and 4.9 patches which adds this
    driver to the build system.
    
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/at91/files/drivers/mtd/at91part.c | 122 -------------------------
 1 file changed, 122 deletions(-)

diff --git a/target/linux/at91/files/drivers/mtd/at91part.c b/target/linux/at91/files/drivers/mtd/at91part.c
deleted file mode 100644
index 31f3bbd..0000000
--- a/target/linux/at91/files/drivers/mtd/at91part.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * 
- * Copyright (C) 2007 OpenWrt.org
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * Atmel AT91 flash partition table. (Modified by Hamish Guthrie).
- * Based on ar7 map by Felix Fietkau.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/bootmem.h>
-#include <linux/squashfs_fs.h>
-
-static struct mtd_partition at91_parts[6];
-
-static int create_mtd_partitions(struct mtd_info *master, 
-				 struct mtd_partition **pparts, 
-				 unsigned long origin)
-{
-	unsigned int offset, len;
-	unsigned int pre_size = 0x42000, root_max = 0x362400;
-	unsigned char buf[512];
-	struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
-
-	printk("Parsing AT91 partition map...\n");
-
-	at91_parts[0].name = "loaders";
-	at91_parts[0].offset = 0;
-	at91_parts[0].size = 0x21000;
-	at91_parts[0].mask_flags = MTD_WRITEABLE;
-
-	at91_parts[1].name = "ubparams";
-	at91_parts[1].offset = 0x21000;
-	at91_parts[1].size = 0x8400;
-	at91_parts[1].mask_flags = 0;
-
-	at91_parts[2].name = "kernel";
-	at91_parts[2].offset = pre_size;
-	at91_parts[2].size = 0;
-	at91_parts[2].mask_flags = 0;
-
-	at91_parts[3].name = "rootfs";
-	at91_parts[3].offset = 0;
-	at91_parts[3].size = 0;
-	at91_parts[3].mask_flags = 0;
-
-	for(offset = pre_size; offset < root_max; offset += master->erasesize) {
-
-		memset(&buf, 0xe5, sizeof(buf));
-
-		if (master->read(master, offset, sizeof(buf), &len, buf) || len != sizeof(buf))
-			break;
-
-		if (*((__u32 *) buf) == SQUASHFS_MAGIC) {
-			printk(KERN_INFO "%s: Filesystem type: squashfs, size=0x%x\n",
-							master->name, (u32) sb->bytes_used);
-
-			at91_parts[3].size = sb->bytes_used;
-			at91_parts[3].offset = offset;
-			len = at91_parts[3].offset + at91_parts[3].size;
-			len = ((len / (master->erasesize * 8)) + 1) * master->erasesize * 8;
-			at91_parts[3].size = len - at91_parts[3].offset;
-			at91_parts[2].size = offset - at91_parts[2].offset;
-			break;
-			}
-		}
-
-	if (at91_parts[3].size == 0) {
-		printk(KERN_NOTICE "%s: Couldn't find root filesystem\n", master->name);
-		return -1;
-		}
-
-	at91_parts[4].name = "rootfs_data";
-	at91_parts[4].offset = root_max;
-	at91_parts[4].size = master->size - root_max;
-	at91_parts[4].mask_flags = 0;
-
-	at91_parts[5].name = "complete";
-	at91_parts[5].offset = 0;
-	at91_parts[5].size = master->size;
-	at91_parts[5].mask_flags = 0;
-
-	*pparts = at91_parts;
-	return 6;
-}
-
-static struct mtd_part_parser at91_parser = {
-	.owner = THIS_MODULE,
-	.parse_fn = create_mtd_partitions,
-	.name = "at91part",
-};
-
-static int __init at91_parser_init(void)
-{
-	register_mtd_parser(&at91_parser);
-
-	return 0;
-}
-
-module_init(at91_parser_init);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Felix Fietkau, Eugene Konev, Hamish Guthrie");
-MODULE_DESCRIPTION("MTD partitioning for Atmel at91");