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Make unregister_binfmt() return void 

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 <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2007-10-16 23:26:04 -07:00 committed by Linus Torvalds
parent e4dc1b14d8
commit f6b450d489
3 changed files with 3 additions and 4 deletions
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2
arch/ia64/ia32/binfmt_elf32.c
View File

@ -240,7 +240,7 @@ static int __init check_elf32_binfmt(void)
{ {
if (cpu_uses_ia32el()) { if (cpu_uses_ia32el()) {
printk("Please use IA-32 EL for executing IA-32 binaries\n"); printk("Please use IA-32 EL for executing IA-32 binaries\n");
return unregister_binfmt(&elf_format); unregister_binfmt(&elf_format);
} }
return 0; return 0;
} }

3
fs/exec.c
View File

@ -81,12 +81,11 @@ int register_binfmt(struct linux_binfmt * fmt)
EXPORT_SYMBOL(register_binfmt); EXPORT_SYMBOL(register_binfmt);
int unregister_binfmt(struct linux_binfmt * fmt) void unregister_binfmt(struct linux_binfmt * fmt)
{ {
write_lock(&binfmt_lock); write_lock(&binfmt_lock);
list_del(&fmt->lh); list_del(&fmt->lh);
write_unlock(&binfmt_lock); write_unlock(&binfmt_lock);
return 0;
} }
EXPORT_SYMBOL(unregister_binfmt); EXPORT_SYMBOL(unregister_binfmt);

2
include/linux/binfmts.h
View File

@ -73,7 +73,7 @@ struct linux_binfmt {
}; };
extern int register_binfmt(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 int prepare_binprm(struct linux_binprm *);
extern int __must_check remove_arg_zero(struct linux_binprm *); extern int __must_check remove_arg_zero(struct linux_binprm *);