From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: kernel test robot <lkp@intel.com>
Cc: Claudius Heine <ch@denx.de>,
johannes hahn <johannes-hahn@siemens.com>,
Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
"open list:REAL TIME CLOCK (RTC) SUBSYSTEM"
<linux-rtc@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
werner zeh <werner.zeh@siemens.com>,
henning schild <henning.schild@siemens.com>,
martin mantel <martin.mantel@siemens.com>,
val krutov <val.krutov@erd.epson.com>
Subject: Re: [PATCH v4] rtc: rx6110: add ACPI bindings to I2C
Date: Tue, 16 Mar 2021 22:44:21 +0200 [thread overview]
Message-ID: <YFEYpVwUEygNoPzv@smile.fi.intel.com> (raw)
In-Reply-To: <202103170225.yRvbPVxM-lkp@intel.com>
On Wed, Mar 17, 2021 at 03:04:36AM +0800, kernel test robot wrote:
> Hi Claudius,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on abelloni/rtc-next]
> [also build test WARNING on v5.12-rc3 next-20210316]
> [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]
>
> url: https://github.com/0day-ci/linux/commits/Claudius-Heine/rtc-rx6110-add-ACPI-bindings-to-I2C/20210316-225026
> base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
> config: powerpc-randconfig-r006-20210316 (attached as .config)
> compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 50c7504a93fdb90c26870db8c8ea7add895c7725)
> 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
> # install powerpc cross compiling tool for clang build
> # apt-get install binutils-powerpc-linux-gnu
> # https://github.com/0day-ci/linux/commit/ec344b93b1b5f4c2c77ce68b7bde7ec380e356a8
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Claudius-Heine/rtc-rx6110-add-ACPI-bindings-to-I2C/20210316-225026
> git checkout ec344b93b1b5f4c2c77ce68b7bde7ec380e356a8
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/rtc/rtc-rx6110.c:450:36: warning: unused variable 'rx6110_i2c_acpi_match' [-Wunused-const-variable]
> static const struct acpi_device_id rx6110_i2c_acpi_match[] = {
> ^
> 1 warning generated.
Precisely!
This happens due to ACPI_PTR() presence. Either ACPI_PTR() _and_ ifdeffery or
none of them should be in the code.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-03-16 20:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 13:07 [PATCH v2 0/3] Adding I2C support to RX6110 RTC Claudius Heine
2020-11-12 13:07 ` [PATCH v2 1/3] rtc: rx6110: add i2c support Claudius Heine
2020-11-12 13:19 ` Claudius Heine
2020-11-16 14:43 ` Andy Shevchenko
2020-11-16 17:36 ` Alexandre Belloni
2020-11-16 17:58 ` Andy Shevchenko
2020-11-12 13:07 ` [PATCH v2 2/3] rtc: rx6110: add ACPI bindings to I2C Claudius Heine
2020-11-16 14:46 ` Andy Shevchenko
2020-11-16 15:30 ` Henning Schild
2020-11-16 16:05 ` Andy Shevchenko
2020-11-16 16:08 ` Andy Shevchenko
2020-11-17 7:37 ` AW: " johannes-hahn
2020-11-17 11:10 ` Andy Shevchenko
2020-11-17 11:17 ` Andy Shevchenko
2020-11-17 9:46 ` AW: " johannes-hahn
2020-11-17 11:33 ` Andy Shevchenko
2020-11-17 11:41 ` Andy Shevchenko
2020-11-18 10:04 ` Henning Schild
2020-11-18 10:58 ` AW: " werner.zeh
2021-03-16 10:08 ` [PATCH v3 0/1] add ACPI binding to RX6110 driver Claudius Heine
2021-03-16 14:48 ` [PATCH v4] rtc: rx6110: add ACPI bindings to I2C Claudius Heine
2021-03-16 16:55 ` Andy Shevchenko
2021-03-17 7:53 ` Claudius Heine
2021-03-16 19:04 ` kernel test robot
2021-03-16 20:44 ` Andy Shevchenko [this message]
2021-03-16 10:08 ` [PATCH v3 1/1] " Claudius Heine
2021-03-16 11:30 ` Andy Shevchenko
2021-03-16 11:33 ` Andy Shevchenko
2021-03-16 11:52 ` Henning Schild
2021-03-16 13:46 ` Andy Shevchenko
2020-11-12 13:07 ` [PATCH v2 3/3] rtc: Kconfig: Fix typo in help message of rx 6110 Claudius Heine
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