mvebu: drop support for old kernels

[openwrt/svn-archive/archive.git] / target / linux / mvebu / patches-4.0 / 100-find_active_root.patch

diff --git a/target/linux/mvebu/patches-4.0/100-find_active_root.patch b/target/linux/mvebu/patches-4.0/100-find_active_root.patch
deleted file mode 100644 (file)
index e32b608..0000000
--- a/target/linux/mvebu/patches-4.0/100-find_active_root.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-The WRT1900AC among other Linksys routers uses a dual-firmware layout.
-Dynamically rename the active partition to "ubi".
-
-Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
-
---- a/drivers/mtd/ofpart.c
-+++ b/drivers/mtd/ofpart.c
-@@ -25,12 +25,15 @@ static bool node_has_compatible(struct d
-       return of_get_property(pp, "compatible", NULL);
- }
- 
-+static int mangled_rootblock;
-+
- static int parse_ofpart_partitions(struct mtd_info *master,
-                                  struct mtd_partition **pparts,
-                                  struct mtd_part_parser_data *data)
- {
-       struct device_node *node;
-       const char *partname;
-+      const char *owrtpart = "ubi";
-       struct device_node *pp;
-       int nr_parts, i;
- 
-@@ -78,9 +81,15 @@ static int parse_ofpart_partitions(struc
-               (*pparts)[i].offset = of_read_number(reg, a_cells);
-               (*pparts)[i].size = of_read_number(reg + a_cells, s_cells);
- 
--              partname = of_get_property(pp, "label", &len);
--              if (!partname)
--                      partname = of_get_property(pp, "name", &len);
-+              if (mangled_rootblock && (i == mangled_rootblock)) {
-+                              partname = owrtpart;
-+              } else {
-+                      partname = of_get_property(pp, "label", &len);
-+
-+                      if (!partname)
-+                              partname = of_get_property(pp, "name", &len);
-+              }
-+
-               (*pparts)[i].name = partname;
- 
-               if (of_get_property(pp, "read-only", &len))
-@@ -178,6 +187,18 @@ static int __init ofpart_parser_init(voi
-       return 0;
- }
- 
-+static int __init active_root(char *str)
-+{
-+      get_option(&str, &mangled_rootblock);
-+
-+      if (!mangled_rootblock)
-+              return 1;
-+
-+      return 1;
-+}
-+
-+__setup("mangled_rootblock=", active_root);
-+
- static void __exit ofpart_parser_exit(void)
- {
-       deregister_mtd_parser(&ofpart_parser);