list_del() hardly can fail, so checking for return value is pointless
(and current code always return 0).
Nobody really cared that return value anyway.
Signed-off-by: Alexey Dobriyan <[email protected]>
---
arch/ia64/ia32/binfmt_elf32.c | 2 +-
fs/exec.c | 3 +--
include/linux/binfmts.h | 3 +--
3 files changed, 3 insertions(+), 5 deletions(-)
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -275,7 +275,7 @@ static int __init check_elf32_binfmt(void)
{
if (cpu_uses_ia32el()) {
printk("Please use IA-32 EL for executing IA-32 binaries\n");
- return unregister_binfmt(&elf_format);
+ unregister_binfmt(&elf_format);
}
return 0;
}
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -81,12 +81,11 @@ int register_binfmt(struct linux_binfmt * fmt)
EXPORT_SYMBOL(register_binfmt);
-int unregister_binfmt(struct linux_binfmt * fmt)
+void unregister_binfmt(struct linux_binfmt * fmt)
{
write_lock(&binfmt_lock);
list_del(&fmt->lh);
write_unlock(&binfmt_lock);
- return 0;
}
EXPORT_SYMBOL(unregister_binfmt);
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -65,7 +65,7 @@ struct linux_binfmt {
};
extern int register_binfmt(struct linux_binfmt *);
-extern int unregister_binfmt(struct linux_binfmt *);
+extern void unregister_binfmt(struct linux_binfmt *);
extern int prepare_binprm(struct linux_binprm *);
extern void remove_arg_zero(struct linux_binprm *);
-
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