Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types

From	Arnd Bergmann <arnd@arndb.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types
Date	2016-02-04 16:20 +0100
Message-ID	<qYtRo-3EV-15@gated-at.bofh.it> (permalink)
References	<qXTEg-2Um-47@gated-at.bofh.it> <qYtom-3f9-17@gated-at.bofh.it> <qYtHI-3B3-23@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Thursday 04 February 2016 16:00:09 Arnd Bergmann wrote:
> With the IS_ERR_VALUE() macro I sent, I don't see the warning on any gcc
> version. I have now also checked that the behavior on x86 gcc-.4.9 is the
> same that I see on ARM (I don't have a large collection of x86 gcc versions
> though): same warning with linux-next, no warning with my version or after
> reverting your patch.
> 

Sorry, scratch that: I don't get this warning at all on x86 with gcc-4.9,
with any version of err.h.

	Arnd

Thread

[PATCH v2] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-01-28 09:30 +0100
  Re: [PATCH v2] err.h: allow IS_ERR_VALUE to handle properly more  types Andrew Morton <akpm@linux-foundation.org> - 2016-02-02 07:30 +0100
    Re: [PATCH v2] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-02 09:30 +0100
  Re: [PATCH v2] err.h: allow IS_ERR_VALUE to handle properly more  types Andrew Morton <akpm@linux-foundation.org> - 2016-02-03 01:40 +0100
    Re: [PATCH v2] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-03 12:00 +0100
    [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-03 14:20 +0100
      Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Arnd Bergmann <arnd@arndb.de> - 2016-02-04 13:50 +0100
        Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-04 15:50 +0100
          Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Arnd Bergmann <arnd@arndb.de> - 2016-02-04 16:10 +0100
            Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Arnd Bergmann <arnd@arndb.de> - 2016-02-04 16:20 +0100
        Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more  types Andrew Morton <akpm@linux-foundation.org> - 2016-02-04 20:00 +0100
          Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Arnd Bergmann <arnd@arndb.de> - 2016-02-05 12:00 +0100
            Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-08 09:50 +0100
              Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Arnd Bergmann <arnd@arndb.de> - 2016-02-08 13:10 +0100
                Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more  types Al Viro <viro@ZenIV.linux.org.uk> - 2016-02-09 02:50 +0100
                Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Andrzej Hajda <a.hajda@samsung.com> - 2016-02-09 09:50 +0100
      Re: [PATCH v3] err.h: allow IS_ERR_VALUE to handle properly more types Rasmus Villemoes <linux@rasmusvillemoes.dk> - 2016-02-05 00:40 +0100

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