From: Jacek Anaszewski <jacek.anaszewski@gmail.com>
To: Dan Murphy <dmurphy@ti.com>, pavel@ucw.cz, robh@kernel.org
Cc: kbuild-all@lists.01.org, devicetree@vger.kernel.org,
linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH v27 11/15] leds: lp55xx: Add multicolor framework support to lp55xx
Date: Fri, 19 Jun 2020 00:09:12 +0200 [thread overview]
Message-ID: <bd603f01-2c1b-6167-d88c-3895c1bfdf6c@gmail.com> (raw)
In-Reply-To: <56823113-4875-4813-8627-84b0d1792391@ti.com>
Dan,
On 6/18/20 11:44 PM, Dan Murphy wrote:
> Jacek
>
> On 6/18/20 4:21 PM, Jacek Anaszewski wrote:
>> Dan,
>>
>> On 6/18/20 12:33 AM, Dan Murphy wrote:
>>> Jacek
>>>
>>> On 6/17/20 4:41 PM, Jacek Anaszewski wrote:
>>>> Dan,
>>>>
>>>> On 6/17/20 9:22 PM, Dan Murphy wrote:
>>>>> Pavel/Jacek
>>>>>
>>>>> On 6/17/20 11:28 AM, kernel test robot wrote:
>>>>>> Hi Dan,
>>>>>>
>>>>>> I love your patch! Yet something to improve:
>>>>>>
>>>>>> [auto build test ERROR on pavel-linux-leds/for-next]
>>>>>> [cannot apply to j.anaszewski-leds/for-next]
>>>>>> [if your patch is applied to the wrong git tree, please drop us a
>>>>>> note to help
>>>>>> improve the system. BTW, we also suggest to use '--base' option to
>>>>>> specify the
>>>>>> base tree in git format-patch, please see
>>>>>> https://stackoverflow.com/a/37406982]
>>>>>>
>>>>>> url:
>>>>>> https://github.com/0day-ci/linux/commits/Dan-Murphy/Multicolor-Framework-v27/20200616-042217
>>>>>>
>>>>>> base:
>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
>>>>>> for-next
>>>>>> config: ia64-randconfig-r015-20200617 (attached as .config)
>>>>>> compiler: ia64-linux-gcc (GCC) 9.3.0
>>>>>> reproduce (this is a W=1 build):
>>>>>> wget
>>>>>> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross
>>>>>> -O ~/bin/make.cross
>>>>>> chmod +x ~/bin/make.cross
>>>>>> # save the attached .config to linux build tree
>>>>>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0
>>>>>> make.cross ARCH=ia64
>>>>>>
>>>>>> If you fix the issue, kindly add following tag as appropriate
>>>>>> Reported-by: kernel test robot <lkp@intel.com>
>>>>>>
>>>>>> All errors (new ones prefixed by >>, old ones prefixed by <<):
>>>>>>
>>>>>> ia64-linux-ld: drivers/leds/leds-lp55xx-common.o: in function
>>>>>> `lp55xx_set_mc_brightness':
>>>>>>>> drivers/leds/leds-lp55xx-common.c:146: undefined reference to
>>>>>>>> `led_mc_calc_color_components'
>>>>>> ia64-linux-ld: drivers/leds/leds-lp55xx-common.o: in function
>>>>>> `devm_led_classdev_multicolor_register':
>>>>>>>> include/linux/led-class-multicolor.h:74: undefined reference to
>>>>>>>> `devm_led_classdev_multicolor_register_ext'
>>>>>> vim +146 drivers/leds/leds-lp55xx-common.c
>>>>>>
>>>>>> 138
>>>>>> 139 static int lp55xx_set_mc_brightness(struct led_classdev
>>>>>> *cdev,
>>>>>> 140 enum led_brightness brightness)
>>>>>> 141 {
>>>>>> 142 struct led_classdev_mc *mc_dev =
>>>>>> lcdev_to_mccdev(cdev);
>>>>>> 143 struct lp55xx_led *led = mcled_cdev_to_led(mc_dev);
>>>>>> 144 struct lp55xx_device_config *cfg = led->chip->cfg;
>>>>>> 145
>>>>>> > 146 led_mc_calc_color_components(&led->mc_cdev, brightness);
>>>>>> 147 return cfg->multicolor_brightness_fn(led);
>>>>>> 148
>>>>>
>>>>> Well this was a mess to figure out.
>>>>>
>>>>> The only fix I can figure out here is to remove the
>>>>>
>>>>> depends on LEDS_CLASS_MULTI_COLOR || !LEDS_CLASS_MULTI_COLOR
>>>>>
>>>>> from each child device and add
>>>>>
>>>>> select LEDS_CLASS_MULTI_COLOR
>>>>>
>>>>> to the LP55XX_COMMON
>>>>>
>>>>> This way the Multi color framework will inherit the symbol that was
>>>>> set by the COMMON flag which is inherited by majority from the
>>>>> child flags.
>>>>
>>>> Did you try this?
>>>>
>>>> --- a/drivers/leds/Kconfig
>>>> +++ b/drivers/leds/Kconfig
>>>> @@ -398,6 +398,7 @@ config LEDS_LP50XX
>>>> config LEDS_LP55XX_COMMON
>>>> tristate "Common Driver for TI/National
>>>> LP5521/5523/55231/5562/8501"
>>>> depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 ||
>>>> LEDS_LP8501
>>>> + depends on LEDS_CLASS_MULTI_COLOR || !LEDS_CLASS_MULTI_COLOR
>>>> depends on OF
>>>> select FW_LOADER
>>>> select FW_LOADER_USER_HELPER
>>>>
>>>>
>>> Yes I did
>>>
>>> That gave unmet dependencies.
>>>
>>> WARNING: unmet direct dependencies detected for LEDS_LP55XX_COMMON
>>> Depends on [m]: NEW_LEDS [=y] && (LEDS_LP5521 [=n] || LEDS_LP5523
>>> [=m] || LEDS_LP5562 [=y] || LEDS_LP8501 [=y]) &&
>>> (LEDS_CLASS_MULTI_COLOR [=m] || !LEDS_CLASS_MULTI_COLOR [=m]) && OF [=y]
>>> Selected by [y]:
>>> - LEDS_LP5562 [=y] && NEW_LEDS [=y] && LEDS_CLASS [=y] && I2C [=y]
>>> - LEDS_LP8501 [=y] && NEW_LEDS [=y] && LEDS_CLASS [=y] && I2C [=y]
>>> Selected by [m]:
>>> - LEDS_LP5523 [=m] && NEW_LEDS [=y] && LEDS_CLASS [=y] && I2C [=y]
>>> && (LEDS_CLASS_MULTI_COLOR [=m] || !LEDS_CLASS_MULTI_COLOR [=m])
>>>
>>
>> When I was testing that yesterday I also had the same warning at some
>> point of testing different Kconfig setups, but with what I showed above
>> it ceased to appear. Now every time I am doing "make oldconfig" the
>> CONFIG_LEDS_LP55XX_COMMON=y entry gets changed to =m with the config
>> from the test bot.
>>
> That is not what I saw in my testing especially after doing a distclean
Could you please give your exact steps after "make distclean" and
copying test bot config to the kernel root directory?
Also, please share the toolchain you're using for tests.
--
Best regards,
Jacek Anaszewski
next prev parent reply other threads:[~2020-06-18 22:09 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 20:15 [RESEND PATCH v27 00/15] Multicolor Framework v27 Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 01/15] dt: bindings: Add multicolor class dt bindings documention Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 02/15] leds: Add multicolor ID to the color ID list Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 03/15] leds: multicolor: Introduce a multicolor class definition Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 04/15] dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 05/15] leds: lp50xx: Add the LP50XX family of the RGB LED driver Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 06/15] dt-bindings: leds: Convert leds-lp55xx to yaml Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 07/15] ARM: dts: n900: Add reg property to the LP5523 channel node Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 08/15] ARM: dts: imx6dl-yapp4: Add reg property to the lp5562 " Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 09/15] ARM: dts: ste-href: Add reg property to the LP5521 channel nodes Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 10/15] leds: lp55xx: Convert LED class registration to devm_* Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 11/15] leds: lp55xx: Add multicolor framework support to lp55xx Dan Murphy
2020-06-17 16:28 ` kernel test robot
2020-06-17 19:22 ` Dan Murphy
2020-06-17 21:41 ` Jacek Anaszewski
2020-06-17 22:33 ` Dan Murphy
2020-06-18 21:21 ` Jacek Anaszewski
2020-06-18 21:44 ` Dan Murphy
2020-06-18 22:09 ` Jacek Anaszewski [this message]
2020-06-18 23:26 ` Jacek Anaszewski
2020-06-18 23:38 ` Dan Murphy
2020-06-19 16:35 ` Dan Murphy
2020-06-19 22:10 ` Jacek Anaszewski
2020-06-21 14:12 ` Dan Murphy
2020-06-21 20:24 ` Jacek Anaszewski
2020-06-22 12:42 ` Jacek Anaszewski
2020-06-22 12:45 ` Dan Murphy
2020-06-22 13:04 ` Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 12/15] leds: lp5523: Update the lp5523 code to add multicolor brightness function Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 13/15] leds: lp5521: Add multicolor framework multicolor brightness support Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 14/15] leds: lp55xx: Fix file permissions to use DEVICE_ATTR macros Dan Murphy
2020-06-15 20:15 ` [RESEND PATCH v27 15/15] leds: lp5523: Fix various formatting issues in the code Dan Murphy
2020-06-15 20:27 ` [RESEND PATCH v27 00/15] Multicolor Framework v27 Pavel Machek
2020-06-15 20:31 ` Dan Murphy
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=bd603f01-2c1b-6167-d88c-3895c1bfdf6c@gmail.com \
--to=jacek.anaszewski@gmail.com \
--cc=devicetree@vger.kernel.org \
--cc=dmurphy@ti.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-leds@vger.kernel.org \
--cc=pavel@ucw.cz \
--cc=robh@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).