Messages in this thread | | | Date | Thu, 26 Apr 2018 14:11:12 +0200 | From | Takashi Iwai <> | Subject | Re: [PATCH 8/8] ALSA: add new 32-bit layout for snd_pcm_mmap_status/control |
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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
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