All of lore.kernel.org
 help / color / mirror / Atom feed
From: Stefan Berger <stefanb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Jason Gunthorpe
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
	Jarkko Sakkinen
	<jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Cc: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	"Hon Ching (Vicky) Lo"
	<honclo-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
	tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] tpm: fix tpm_bios_log_setup stub prototype
Date: Wed, 16 Mar 2016 15:18:16 -0400	[thread overview]
Message-ID: <56E9B178.9020300@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160316175726.GB6127-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>

On 03/16/2016 01:57 PM, Jason Gunthorpe wrote:
> On Wed, Mar 16, 2016 at 12:13:41PM +0200, Jarkko Sakkinen wrote:
>> On Wed, Mar 16, 2016 at 09:19:48AM +0100, Arnd Bergmann wrote:
>>> A cleanup patch changed the prototype of the regular tpm_bios_log_setup
>>> function, but not that of the stub that is used when the TPM is disabled,
>>> causing a harmless build warning:
>>>
>>> drivers/char/tpm/tpm-chip.c: In function 'tpm1_chip_register':
>>> drivers/char/tpm/tpm-chip.c:287:38: error: passing argument 1 of 'tpm_bios_log_setup' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
>>>    chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev));
>>> In file included from ../drivers/char/tpm/tpm-chip.c:30:0:
>>> ../drivers/char/tpm/tpm_eventlog.h:83:31: note: expected 'char *' but argument is of type 'const char *'
>>>   static inline struct dentry **tpm_bios_log_setup(char *name)
>>>
>>> This changes the stub function to match the normal prototype,
>>> avoiding that warning.
>> Good catch. Thank you.
> The weird thing is I already applied this hunk to the patch, an
> autobuilder found it, it is right in my personal tree..
>
> Unclear where it got dropped? Are we missing anything else in that
> series? Stephen?

If I lost it, I certainly did not drop it intentionately.

    Stefan


------------------------------------------------------------------------------
Transform Data into Opportunity.
Accelerate data analysis in your applications with
Intel Data Analytics Acceleration Library.
Click to learn more.
http://pubads.g.doubleclick.net/gampad/clk?id=278785231&iu=/4140

WARNING: multiple messages have this Message-ID (diff)
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>, Peter Huewe <peterhuewe@gmx.de>,
	Marcel Selhorst <tpmdd@selhorst.net>,
	"Hon Ching (Vicky) Lo" <honclo@linux.vnet.ibm.com>,
	tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tpm: fix tpm_bios_log_setup stub prototype
Date: Wed, 16 Mar 2016 15:18:16 -0400	[thread overview]
Message-ID: <56E9B178.9020300@linux.vnet.ibm.com> (raw)
In-Reply-To: <20160316175726.GB6127@obsidianresearch.com>

On 03/16/2016 01:57 PM, Jason Gunthorpe wrote:
> On Wed, Mar 16, 2016 at 12:13:41PM +0200, Jarkko Sakkinen wrote:
>> On Wed, Mar 16, 2016 at 09:19:48AM +0100, Arnd Bergmann wrote:
>>> A cleanup patch changed the prototype of the regular tpm_bios_log_setup
>>> function, but not that of the stub that is used when the TPM is disabled,
>>> causing a harmless build warning:
>>>
>>> drivers/char/tpm/tpm-chip.c: In function 'tpm1_chip_register':
>>> drivers/char/tpm/tpm-chip.c:287:38: error: passing argument 1 of 'tpm_bios_log_setup' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
>>>    chip->bios_dir = tpm_bios_log_setup(dev_name(&chip->dev));
>>> In file included from ../drivers/char/tpm/tpm-chip.c:30:0:
>>> ../drivers/char/tpm/tpm_eventlog.h:83:31: note: expected 'char *' but argument is of type 'const char *'
>>>   static inline struct dentry **tpm_bios_log_setup(char *name)
>>>
>>> This changes the stub function to match the normal prototype,
>>> avoiding that warning.
>> Good catch. Thank you.
> The weird thing is I already applied this hunk to the patch, an
> autobuilder found it, it is right in my personal tree..
>
> Unclear where it got dropped? Are we missing anything else in that
> series? Stephen?

If I lost it, I certainly did not drop it intentionately.

    Stefan

  parent reply	other threads:[~2016-03-16 19:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16  8:19 [PATCH] tpm: fix tpm_bios_log_setup stub prototype Arnd Bergmann
2016-03-16  8:19 ` Arnd Bergmann
     [not found] ` <1458116410-3208536-1-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2016-03-16 10:13   ` Jarkko Sakkinen
2016-03-16 10:13     ` Jarkko Sakkinen
     [not found]     ` <20160316101341.GA4051-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-03-16 17:57       ` Jason Gunthorpe
2016-03-16 17:57         ` Jason Gunthorpe
     [not found]         ` <20160316175726.GB6127-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-03-16 19:18           ` Stefan Berger [this message]
2016-03-16 19:18             ` Stefan Berger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=56E9B178.9020300@linux.vnet.ibm.com \
    --to=stefanb-23vcf4htsmix0ybbhkvfkdbpr1lh4cv8@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=honclo-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org \
    --cc=jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org \
    --cc=jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.