linux-kernel - [PATCH] cdrom: use unsigned bitfields

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Date:	Tue, 13 Feb 2007 16:15:21 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	axboe@...nel.dk, akpm <akpm@...l.org>
Subject: [PATCH] cdrom: use unsigned bitfields

From: Randy Dunlap <randy.dunlap@...cle.com>

Fix 23 of these sparse warnings on x86_64 allmodconfig:
include/linux/cdrom.h:942:19: error: dubious bitfield without explicit `signed' or `unsigned'

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 include/linux/cdrom.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.20-git9.orig/include/linux/cdrom.h
+++ linux-2.6.20-git9/include/linux/cdrom.h
@@ -939,7 +939,7 @@ struct cdrom_device_info {
 	int speed;			/* maximum speed for reading data */
 	int capacity;			/* number of discs in jukebox */
 /* device-related storage */
-	int options		: 30;	/* options flags */
+	unsigned int options	: 30;	/* options flags */
 	unsigned mc_flags	: 2;	/* media change buffer flags */
     	int use_count;                  /* number of times device opened */
     	char name[20];                  /* name of the device type */
-
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