Re: [PATCH v2 1/2] pwm: add microchip soft ip corePWM driver

From: kernel test robot <lkp@intel.com>
To: "Conor Dooley" <conor.dooley@microchip.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	"Lee Jones" <lee.jones@linaro.org>
Cc: kbuild-all@lists.01.org,
	Daire McNamara <daire.mcnamara@microchip.com>,
	linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org,
	linux-riscv@lists.infradead.org,
	Conor Dooley <conor.dooley@microchip.com>
Subject: Re: [PATCH v2 1/2] pwm: add microchip soft ip corePWM driver
Date: Thu, 16 Jun 2022 03:14:15 +0800	[thread overview]
Message-ID: <202206160239.6lkHbYaU-lkp@intel.com> (raw)
In-Reply-To: <20220613111759.1550578-2-conor.dooley@microchip.com>

Hi Conor,

I love your patch! Yet something to improve:

[auto build test ERROR on thierry-reding-pwm/for-next]
[also build test ERROR on linus/master v5.19-rc2 next-20220615]
[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/intel-lab-lkp/linux/commits/Conor-Dooley/pwm-add-microchip-soft-ip-corePWM-driver/20220613-211851
base:   https://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git for-next
config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20220616/202206160239.6lkHbYaU-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
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
        # https://github.com/intel-lab-lkp/linux/commit/4451a8420f9fd16ee9a0801fcf02f1ec04bb8ab0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Conor-Dooley/pwm-add-microchip-soft-ip-corePWM-driver/20220613-211851
        git checkout 4451a8420f9fd16ee9a0801fcf02f1ec04bb8ab0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/pwm/pwm-microchip-core.o: in function `mchp_core_pwm_apply':
>> pwm-microchip-core.c:(.text.mchp_core_pwm_apply+0x290): undefined reference to `__udivdi3'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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