linux-kernel - [Patch] fs/exec.c: make do

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Message-ID: <20081226173855.GF3156@hack.private>
Date:	Fri, 26 Dec 2008 17:38:55 +0000
From:	Américo Wang <xiyou.wangcong@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...l.org>
Subject: [Patch] fs/exec.c: make do_coredump() void


No one cares do_coredump()'s return value, and also it seems that it
is also not necessary. So make it void.

Signed-off-by: WANG Cong <wangcong@...ux.org>
Cc: Alexander Viro <viro@...iv.linux.org.uk>


---
diff --git a/fs/exec.c b/fs/exec.c
index ec5df9a..c48a040 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1708,7 +1708,7 @@ int get_dumpable(struct mm_struct *mm)
 	return (ret >= 2) ? 2 : ret;
 }
 
-int do_coredump(long signr, int exit_code, struct pt_regs * regs)
+void do_coredump(long signr, int exit_code, struct pt_regs * regs)
 {
 	struct core_state core_state;
 	char corename[CORENAME_MAX_SIZE + 1];
@@ -1845,5 +1845,5 @@ fail_unlock:
 	current->fsuid = fsuid;
 	coredump_finish(mm);
 fail:
-	return retval;
+	return;
 }
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 7394b5b..a063f7e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -102,7 +102,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
 extern int bprm_mm_init(struct linux_binprm *bprm);
 extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
 extern void compute_creds(struct linux_binprm *binprm);
-extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
+extern void do_coredump(long signr, int exit_code, struct pt_regs * regs);
 extern int set_binfmt(struct linux_binfmt *new);
 extern void free_bprm(struct linux_binprm *);
 

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