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authorArnd Bergmann <arnd@arndb.de>2012-05-14 21:35:09 +0200
committerArnd Bergmann <arnd@arndb.de>2012-05-14 21:35:09 +0200
commit86e43a7aff23ce828273cbef6b0d2b0abe095ac8 (patch)
treee49b55bd229fe8d77831ef11e218ed7dda3e991b /init/main.c
parent6ec4ed82e9cf2ee5c83fd529af69b2c63b004809 (diff)
parentace1297f7222ec5d6a33f41e792a21e999551924 (diff)
Merge branch 'dt' of git://github.com/hzhuang1/linux into next/dt
* 'dt' of git://github.com/hzhuang1/linux: Documentation: update docs for mmp dt ARM: dts: refresh dts file for arch mmp ARM: mmp: support pxa910 with device tree ARM: mmp: support mmp2 with device tree gpio: pxa: parse gpio from DTS file ARM: mmp: support DT in timer ARM: mmp: support DT in irq ARM: mmp: append CONFIG_MACH_MMP2_DT ARM: mmp: fix build issue on mmp with device tree Includes an update to v3-4-rc5 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/init/main.c b/init/main.c
index 9d454f09f3b1..44b2433334c7 100644
--- a/init/main.c
+++ b/init/main.c
@@ -225,13 +225,9 @@ static int __init loglevel(char *str)
early_param("loglevel", loglevel);
-/*
- * Unknown boot options get handed to init, unless they look like
- * unused parameters (modprobe will find them in /proc/cmdline).
- */
-static int __init unknown_bootoption(char *param, char *val)
+/* Change NUL term back to "=", to make "param" the whole string. */
+static int __init repair_env_string(char *param, char *val)
{
- /* Change NUL term back to "=", to make "param" the whole string. */
if (val) {
/* param=val or param="val"? */
if (val == param+strlen(param)+1)
@@ -243,6 +239,16 @@ static int __init unknown_bootoption(char *param, char *val)
} else
BUG();
}
+ return 0;
+}
+
+/*
+ * Unknown boot options get handed to init, unless they look like
+ * unused parameters (modprobe will find them in /proc/cmdline).
+ */
+static int __init unknown_bootoption(char *param, char *val)
+{
+ repair_env_string(param, val);
/* Handle obsolete-style parameters */
if (obsolete_checksetup(param))
@@ -732,11 +738,6 @@ static char *initcall_level_names[] __initdata = {
"late parameters",
};
-static int __init ignore_unknown_bootoption(char *param, char *val)
-{
- return 0;
-}
-
static void __init do_initcall_level(int level)
{
extern const struct kernel_param __start___param[], __stop___param[];
@@ -747,7 +748,7 @@ static void __init do_initcall_level(int level)
static_command_line, __start___param,
__stop___param - __start___param,
level, level,
- ignore_unknown_bootoption);
+ repair_env_string);
for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++)
do_one_initcall(*fn);