linux-kernel - [linux-stable-rc:linux-5.17.y 765/3797] drivers/iio/accel/mma8452.o: warning: objtool: mma8452_read

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Date:   Tue, 21 Jun 2022 16:59:13 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [linux-stable-rc:linux-5.17.y 765/3797] drivers/iio/accel/mma8452.o:
 warning: objtool: mma8452_read_raw()+0x4c: unreachable instruction

Hi Hans,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.17.y
head:   eed68052d2016d9f96d6656435099762608120e3
commit: 0646c782086f2a6081186a9898d40ea8886b8ade [765/3797] iio: mma8452: Fix probe failing when an i2c_device_id is used
config: x86_64-randconfig-a003-20220620 (https://download.01.org/0day-ci/archive/20220621/202206211623.fpXGOLeA-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=0646c782086f2a6081186a9898d40ea8886b8ade
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-5.17.y
        git checkout 0646c782086f2a6081186a9898d40ea8886b8ade
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/iio/

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

All warnings (new ones prefixed by >>):

>> drivers/iio/accel/mma8452.o: warning: objtool: mma8452_read_raw()+0x4c: unreachable instruction

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