From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Christoph Hellwig <hch@infradead.org>
Subject: [PATCH 1/8] linux/types.h: enable endian checks for all sparse builds
Date: Thu, 15 Dec 2016 07:15:11 +0200 [thread overview]
Message-ID: <1481778865-27667-2-git-send-email-mst@redhat.com> (raw)
In-Reply-To: <1481778865-27667-1-git-send-email-mst@redhat.com>
By now, linux is mostly endian-clean. Enabling endian-ness
checks for everyone produces about 200 new sparse warnings for me -
less than 10% over the 2000 sparse warnings already there.
Not a big deal, OTOH enabling this helps people notice
they are introducing new bugs.
So let's just drop __CHECK_ENDIAN__. Follow-up patches
can drop distinction between __bitwise and __bitwise__.
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
include/uapi/linux/types.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h
index acf0979..41e5914 100644
--- a/include/uapi/linux/types.h
+++ b/include/uapi/linux/types.h
@@ -23,11 +23,7 @@
#else
#define __bitwise__
#endif
-#ifdef __CHECK_ENDIAN__
#define __bitwise __bitwise__
-#else
-#define __bitwise
-#endif
typedef __u16 __bitwise __le16;
typedef __u16 __bitwise __be16;
--
MST
next prev parent reply other threads:[~2016-12-15 5:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-15 5:15 [PATCH 0/8] enable endian checks for all sparse builds Michael S. Tsirkin
2016-12-15 5:15 ` Michael S. Tsirkin [this message]
2016-12-15 5:15 ` [PATCH 2/8] tools: " Michael S. Tsirkin
2016-12-15 5:15 ` [PATCH 3/8] Documentation/sparse: drop __bitwise__ Michael S. Tsirkin
2016-12-15 5:15 ` [PATCH 4/8] checkpatch: replace __bitwise__ with __bitwise Michael S. Tsirkin
2016-12-15 15:22 ` Joe Perches
2016-12-15 5:15 ` [PATCH 5/8] linux: drop __bitwise__ everywhere Michael S. Tsirkin
2016-12-15 9:04 ` Stefan Schmidt
2016-12-15 11:51 ` Greg Kroah-Hartman
2016-12-15 17:28 ` Krzysztof Kozlowski
2016-12-15 19:44 ` Lee Duncan
2016-12-19 9:09 ` Luca Coelho
2016-12-15 5:15 ` [PATCH 6/8] Documentation/sparse: drop __CHECK_ENDIAN__ Michael S. Tsirkin
2016-12-15 5:15 ` [PATCH 7/8] fs/logfs: " Michael S. Tsirkin
2016-12-15 5:15 ` [PATCH 8/8] Makefile: drop -D__CHECK_ENDIAN__ from cflags Michael S. Tsirkin
2016-12-15 7:00 ` Marcel Holtmann
2016-12-15 7:57 ` Marc Kleine-Budde
2016-12-15 11:50 ` Greg Kroah-Hartman
2016-12-15 20:15 ` Arend Van Spriel
2016-12-19 9:08 ` Luca Coelho
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