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From: Takashi Iwai <tiwai@suse.de>
To: "Arnd Bergmann" <arnd@arndb.de>
Cc: "kbuild test robot" <lkp@intel.com>, <kbuild-all@01.org>,
	<alsa-devel@alsa-project.org>,
	"Arvind Yadav" <arvind.yadav.cs@gmail.com>,
	"Bhumika Goyal" <bhumirks@gmail.com>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	<gudishax.kranthikumar@intel.com>,
	"Guneshwor Singh" <guneshwor.o.singh@intel.com>,
	<hardik.t.shah@intel.com>, <jeeja.kp@intel.com>,
	"Naveen M" <naveen.m@intel.com>, <subhransu.s.prusty@intel.com>,
	"Vinod Koul" <vinod.koul@intel.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Ingo Molnar" <mingo@kernel.org>,
	"Baolin Wang" <baolin.wang@linaro.org>,
	"Dan Carpenter" <dan.carpenter@oracle.com>,
	"Jaroslav Kysela" <perex@perex.cz>,
	"Takashi Sakamoto" <o-takashi@sakamocchi.jp>,
	"Fabian Frederick" <fabf@skynet.be>,
	"SF Markus Elfring" <elfring@users.sourceforge.net>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 8/8] ALSA: add new 32-bit layout for snd_pcm_mmap_status/control
Date: Thu, 26 Apr 2018 14:11:12 +0200	[thread overview]
Message-ID: <s5hefj2i2vz.wl-tiwai@suse.de> (raw)
In-Reply-To: <CAK8P3a19Nst2UwZart_kzbT6iJD+D9RPMpq_yAzgumjNtxFNGg@mail.gmail.com>

On Thu, 26 Apr 2018 13:31:17 +0200,
Arnd Bergmann wrote:
> 
> On Thu, Apr 26, 2018 at 1:25 PM, kbuild test robot <lkp@intel.com> wrote:
> > Hi Arnd,
> >
> > I love your patch! Perhaps something to improve:
> >
> > [auto build test WARNING on v4.17-rc2]
> > [cannot apply to sound/for-next asoc/for-next arm-soc/for-next next-20180426]
> > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> >
> > url:    https://github.com/0day-ci/linux/commits/Baolin-Wang/Fix-year-2038-issue-for-sound-subsystem/20180426-010145
> > reproduce:
> >         # apt-get install sparse
> >         make ARCH=x86_64 allmodconfig
> >         make C=1 CF=-D__CHECK_ENDIAN__
> >
> >
> > sparse warnings: (new ones prefixed by >>)
> >
> >    sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
> >>> sound/firewire/motu/motu-pcm.c:204:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:223:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:238:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:254:50: sparse: restricted snd_pcm_state_t degrades to integer
> 
> From what I can tell, these are all existing driver problems, no idea why we now
> have one more warning than before.

The only marked one is new, and others are already present in the
current code.  You can ignore these sparse warnings.


thanks,

Takashi

WARNING: multiple messages have this Message-ID (diff)
From: Takashi Iwai <tiwai@suse.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: kbuild test robot <lkp@intel.com>,
	kbuild-all@01.org, alsa-devel@alsa-project.org,
	Arvind Yadav <arvind.yadav.cs@gmail.com>,
	Bhumika Goyal <bhumirks@gmail.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	gudishax.kranthikumar@intel.com,
	Guneshwor Singh <guneshwor.o.singh@intel.com>,
	hardik.t.shah@intel.com, jeeja.kp@intel.com,
	Naveen M <naveen.m@intel.com>,
	subhransu.s.prusty@intel.com, Vinod Koul <vinod.koul@intel.com>,
	Mark Brown <broonie@kernel.org>, Ingo Molnar <mingo@kernel.org>,
	Baolin Wang <baolin.wang@linaro.org>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Jaroslav Kysela <perex@perex.cz>,
	Takashi Sakamoto <o-takashi@sakamocchi.jp>,
	Fabian Frederick <fabf@skynet.be>,
	SF Markus Elfring <elfring@users.sourcefo>
Subject: Re: [PATCH 8/8] ALSA: add new 32-bit layout for snd_pcm_mmap_status/control
Date: Thu, 26 Apr 2018 14:11:12 +0200	[thread overview]
Message-ID: <s5hefj2i2vz.wl-tiwai@suse.de> (raw)
In-Reply-To: <CAK8P3a19Nst2UwZart_kzbT6iJD+D9RPMpq_yAzgumjNtxFNGg@mail.gmail.com>

On Thu, 26 Apr 2018 13:31:17 +0200,
Arnd Bergmann wrote:
> 
> On Thu, Apr 26, 2018 at 1:25 PM, kbuild test robot <lkp@intel.com> wrote:
> > Hi Arnd,
> >
> > I love your patch! Perhaps something to improve:
> >
> > [auto build test WARNING on v4.17-rc2]
> > [cannot apply to sound/for-next asoc/for-next arm-soc/for-next next-20180426]
> > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> >
> > url:    https://github.com/0day-ci/linux/commits/Baolin-Wang/Fix-year-2038-issue-for-sound-subsystem/20180426-010145
> > reproduce:
> >         # apt-get install sparse
> >         make ARCH=x86_64 allmodconfig
> >         make C=1 CF=-D__CHECK_ENDIAN__
> >
> >
> > sparse warnings: (new ones prefixed by >>)
> >
> >    sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:35:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:36:29: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:65:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:66:32: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:92:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
> >    sound/firewire/motu/motu-pcm.c:93:36: sparse: expression using sizeof(void)
> >>> sound/firewire/motu/motu-pcm.c:204:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:223:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:238:50: sparse: restricted snd_pcm_state_t degrades to integer
> >    sound/firewire/motu/motu-pcm.c:254:50: sparse: restricted snd_pcm_state_t degrades to integer
> 
> From what I can tell, these are all existing driver problems, no idea why we now
> have one more warning than before.

The only marked one is new, and others are already present in the
current code.  You can ignore these sparse warnings.


thanks,

Takashi

  reply	other threads:[~2018-04-26 12:11 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-24 12:06 [PATCH 0/8] Fix year 2038 issue for sound subsystem Baolin Wang
2018-04-24 12:06 ` [PATCH 1/8] ALSA: Replace timespec with timespec64 Baolin Wang
2018-04-24 12:06   ` Baolin Wang
2018-04-26  8:15   ` kbuild test robot
2018-04-26  8:15     ` kbuild test robot
2018-04-26  8:30     ` Arnd Bergmann
2018-04-26  8:30       ` Arnd Bergmann
2018-04-26  8:41       ` Baolin Wang
2018-04-26  8:41         ` Baolin Wang
2018-04-24 12:06 ` [PATCH 2/8] ALSA: Avoid using timespec for struct snd_timer_status Baolin Wang
2018-04-24 12:06   ` Baolin Wang
2018-04-24 12:06 ` [PATCH 3/8] ALSA: Avoid using timespec for struct snd_ctl_elem_value Baolin Wang
2018-04-24 12:06 ` [PATCH 4/8] ALSA: Avoid using timespec for struct snd_pcm_status Baolin Wang
2018-04-26  9:20   ` kbuild test robot
2018-04-26  9:20     ` kbuild test robot
2018-04-26 10:53     ` Baolin Wang
2018-04-26 12:50       ` Arnd Bergmann
2018-04-26 12:50         ` Arnd Bergmann
2018-04-24 12:06 ` [PATCH 5/8] ALSA: Avoid using timespec for struct snd_rawmidi_status Baolin Wang
2018-04-24 12:06   ` Baolin Wang
2018-04-24 12:06 ` [PATCH 6/8] ALSA: Avoid using timespec for struct snd_timer_tread Baolin Wang
2018-04-24 12:06 ` [PATCH 7/8] ALSA: move snd_pcm_ioctl_sync_ptr_compat into pcm_native.c Baolin Wang
2018-04-24 12:06 ` [PATCH 8/8] ALSA: add new 32-bit layout for snd_pcm_mmap_status/control Baolin Wang
2018-04-24 13:27   ` Arnd Bergmann
2018-04-26  3:07   ` kbuild test robot
2018-04-26  3:07     ` kbuild test robot
2018-04-26 11:34     ` Arnd Bergmann
2018-04-26 11:34       ` Arnd Bergmann
2018-04-26  6:20   ` kbuild test robot
2018-04-26  6:20     ` kbuild test robot
2018-04-26  6:23   ` kbuild test robot
2018-04-26  6:23     ` kbuild test robot
2018-04-26 11:25   ` kbuild test robot
2018-04-26 11:25     ` kbuild test robot
2018-04-26 11:31     ` Arnd Bergmann
2018-04-26 11:31       ` Arnd Bergmann
2018-04-26 12:11       ` Takashi Iwai [this message]
2018-04-26 12:11         ` Takashi Iwai
2018-04-26 15:14   ` Arnd Bergmann
2018-04-24 13:29 ` [PATCH 0/8] Fix year 2038 issue for sound subsystem Jaroslav Kysela
2018-04-24 13:29   ` Jaroslav Kysela
2018-04-24 13:37   ` Arnd Bergmann
2018-04-24 13:37     ` Arnd Bergmann
2018-04-25  7:23     ` Jaroslav Kysela
2018-04-25 11:26       ` Arnd Bergmann
2018-04-25 11:56         ` Mark Brown
2018-04-24 13:29 ` Arnd Bergmann
2018-04-24 13:29   ` Arnd Bergmann

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