linux-kernel - Re: [Patch] kernel/kexec.c: make 'kimage

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Date:	Tue, 24 Jun 2008 11:40:46 -0700
From:	ebiederm@...ssion.com (Eric W. Biederman)
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, kexec@...ts.infradead.org,
	WANG Cong <xiyou.wangcong@...il.com>
Subject: Re: [Patch] kernel/kexec.c: make 'kimage_terminate' void

From: WANG Cong <xiyou.wangcong@...il.com>

Since kimage_terminate() always returns 0, make it void.

Signed-off-by: WANG Cong <wangcong@...ux.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>

---
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 1c5fcac..6db42ff 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -589,14 +589,12 @@ static void kimage_free_extra_pages(struct kimage *image)
 	kimage_free_page_list(&image->unuseable_pages);
 
 }
-static int kimage_terminate(struct kimage *image)
+static void kimage_terminate(struct kimage *image)
 {
 	if (*image->entry != 0)
 		image->entry++;
 
 	*image->entry = IND_DONE;
-
-	return 0;
 }
 
 #define for_each_kimage_entry(image, ptr, entry) \
@@ -997,9 +995,7 @@ asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 			if (result)
 				goto out;
 		}
-		result = kimage_terminate(image);
-		if (result)
-			goto out;
+		kimage_terminate(image);
 	}
 	/* Install the new kernel, and  Uninstall the old */
 	image = xchg(dest_image, image);
--
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