kernel: remove 3.12 support since none of the targets is using it

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.12 / 404-mtd-use-mtd_get_squashfs_len-in-split_squasfh.patch

diff --git a/target/linux/generic/patches-3.12/404-mtd-use-mtd_get_squashfs_len-in-split_squasfh.patch b/target/linux/generic/patches-3.12/404-mtd-use-mtd_get_squashfs_len-in-split_squasfh.patch
deleted file mode 100644 (file)
index a54b97b..0000000
--- a/target/linux/generic/patches-3.12/404-mtd-use-mtd_get_squashfs_len-in-split_squasfh.patch
+++ /dev/null
@@ -1,69 +0,0 @@
---- a/drivers/mtd/mtdpart.c
-+++ b/drivers/mtd/mtdpart.c
-@@ -33,6 +33,7 @@
- #include <linux/err.h>
- 
- #include "mtdcore.h"
-+#include "mtdsplit.h"
- 
- /* Our partition linked list */
- static LIST_HEAD(mtd_partitions);
-@@ -669,43 +670,16 @@ mtd_pad_erasesize(struct mtd_info *mtd,
-       return len;
- }
- 
--#define ROOTFS_SPLIT_NAME "rootfs_data"
--
--struct squashfs_super_block {
--      __le32 s_magic;
--      __le32 pad0[9];
--      __le64 bytes_used;
--};
--
--
- static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
- {
--      struct squashfs_super_block sb;
-+      size_t squashfs_len;
-       int len, ret;
- 
--      ret = mtd_read(master, offset, sizeof(sb), &len, (void *) &sb);
--      if (ret || (len != sizeof(sb))) {
--              printk(KERN_ALERT "split_squashfs: error occured while reading "
--                      "from \"%s\"\n", master->name);
--              return -EINVAL;
--      }
--
--      if (SQUASHFS_MAGIC != le32_to_cpu(sb.s_magic) ) {
--              printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
--                      master->name);
--              *split_offset = 0;
--              return 0;
--      }
--
--      if (le64_to_cpu((sb.bytes_used)) <= 0) {
--              printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
--                      master->name);
--              *split_offset = 0;
--              return 0;
--      }
-+      ret = mtd_get_squashfs_len(master, offset, &squashfs_len);
-+      if (ret)
-+              return ret;
- 
--      len = (u32) le64_to_cpu(sb.bytes_used);
--      len = mtd_pad_erasesize(master, offset, len);
-+      len = mtd_pad_erasesize(master, offset, squashfs_len);
-       *split_offset = offset + len;
- 
-       return 0;
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -20,6 +20,7 @@ config MTD_ROOTFS_ROOT_DEV
- 
- config MTD_ROOTFS_SPLIT
-       bool "Automatically split 'rootfs' partition for squashfs"
-+      select MTD_SPLIT
-       default y
- 
- config MTD_SPLIT_FIRMWARE