linux-kernel - [PATCH] Fix compiler warning unused clean_rootfs when CONFIG_BLK_DEV

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Message-Id: <200904091408.56401.knikanth@suse.de>
Date:	Thu, 9 Apr 2009 14:08:55 +0530
From:	Nikanth Karthikesan <knikanth@...e.de>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, Andrew Morton <akpm@...l.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Fix compiler warning unused clean_rootfs when CONFIG_BLK_DEV_RAM is not defined

Resending as I missed the list, earlier.

Thanks
Nikanth

Fix gcc warning, "unused clean_rootfs", when CONFIG_BLK_DEV_RAM not defined.

Signed-off-by: Nikanth Karthikesan <knikanth@...e.de>

---
diff --git a/init/initramfs.c b/init/initramfs.c
index 80cd713..e44f2d9 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -515,6 +515,7 @@ skip:
 	initrd_end = 0;
 }
 
+#ifdef CONFIG_BLK_DEV_RAM
 #define BUF_SIZE 1024
 static void __init clean_rootfs(void)
 {
@@ -561,6 +562,7 @@ static void __init clean_rootfs(void)
 	sys_close(fd);
 	kfree(buf);
 }
+#endif
 
 static int __init populate_rootfs(void)
 {



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