Re: [PATCH v3 1/3] pwm: make it possible to apply pwm changes in atomic context

From: kernel test robot <lkp@intel.com>
To: "Sean Young" <sean@mess.org>,
	linux-media@vger.kernel.org, linux-pwm@vger.kernel.org,
	"Ivaylo Dimitrov" <ivo.g.dimitrov.75@gmail.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Jani Nikula" <jani.nikula@linux.intel.com>,
	"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Tvrtko Ursulin" <tvrtko.ursulin@linux.intel.com>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Javier Martinez Canillas" <javierm@redhat.com>,
	"Jean Delvare" <jdelvare@suse.com>,
	"Guenter Roeck" <linux@roeck-us.net>,
	"Support Opensource" <support.opensource@diasemi.com>,
	"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
	"Pavel Machek" <pavel@ucw.cz>, "Lee Jones" <lee@kernel.org>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Hans de Goede" <hdegoede@redhat.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Mark Gross" <markgross@kernel.org>,
	"Liam Girdwood" <lgirdwood@gmail.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Daniel Thompson" <daniel.thompson@linaro.org>,
	"Jingoo Han" <jingoohan1@gmail.com>,
	"Helge Deller" <deller@gmx.de>
Cc: oe-kbuild-all@lists.linux.dev, linux-doc@vger.kernel.org
Subject: Re: [PATCH v3 1/3] pwm: make it possible to apply pwm changes in atomic context
Date: Sun, 22 Oct 2023 07:55:19 +0800	[thread overview]
Message-ID: <202310220706.HH9RMDHJ-lkp@intel.com> (raw)
In-Reply-To: <a7fcd19938d5422abc59c968ff7b3d5c275577ed.1697534024.git.sean@mess.org>

Hi Sean,

kernel test robot noticed the following build errors:

[auto build test ERROR on media-tree/master]
[also build test ERROR on linus/master v6.6-rc6]
[cannot apply to thierry-reding-pwm/for-next dtor-input/next dtor-input/for-linus next-20231020]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Young/pwm-make-it-possible-to-apply-pwm-changes-in-atomic-context/20231017-173221
base:   git://linuxtv.org/media_tree.git master
patch link:    https://lore.kernel.org/r/a7fcd19938d5422abc59c968ff7b3d5c275577ed.1697534024.git.sean%40mess.org
patch subject: [PATCH v3 1/3] pwm: make it possible to apply pwm changes in atomic context
config: openrisc-allmodconfig (https://download.01.org/0day-ci/archive/20231022/202310220706.HH9RMDHJ-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231022/202310220706.HH9RMDHJ-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310220706.HH9RMDHJ-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/media/rc/ir-rx51.c: In function 'ir_rx51_on':
>> drivers/media/rc/ir-rx51.c:37:9: error: implicit declaration of function 'pwm_apply_state'; did you mean 'pwm_apply_args'? [-Werror=implicit-function-declaration]
      37 |         pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
         |         ^~~~~~~~~~~~~~~
         |         pwm_apply_args
   cc1: some warnings being treated as errors

vim +37 drivers/media/rc/ir-rx51.c

c332e8472d7db6 Timo Kokkonen 2012-08-10  33  
a92def1becf33e Sean Young    2016-12-19  34  static inline void ir_rx51_on(struct ir_rx51 *ir_rx51)
c332e8472d7db6 Timo Kokkonen 2012-08-10  35  {
99076cd117c4cb Maíra Canal   2021-11-04  36  	ir_rx51->state.enabled = true;
99076cd117c4cb Maíra Canal   2021-11-04 @37  	pwm_apply_state(ir_rx51->pwm, &ir_rx51->state);
c332e8472d7db6 Timo Kokkonen 2012-08-10  38  }
c332e8472d7db6 Timo Kokkonen 2012-08-10  39  

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https://github.com/intel/lkp-tests/wiki