drivers/iio/adc/xilinx-ams.c:1195:21: error: unused variable 'ams'

From: kernel test robot
Date: Mon Feb 14 2022 - 09:48:16 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 754e0b0e35608ed5206d6a67a791563c631cec07
commit: d5c70627a79455154f5f636096abe6fe57510605 iio: adc: Add Xilinx AMS driver
date: 8 weeks ago
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20220214/202202142203.4ofqbic9-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5c70627a79455154f5f636096abe6fe57510605
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d5c70627a79455154f5f636096abe6fe57510605
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/iio/adc/ drivers/net/ethernet/freescale/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/iio/adc/xilinx-ams.c: In function 'ams_iounmap_ps':
>> drivers/iio/adc/xilinx-ams.c:1195:21: error: unused variable 'ams' [-Werror=unused-variable]
1195 | struct ams *ams = data;
| ^~~
drivers/iio/adc/xilinx-ams.c: In function 'ams_iounmap_pl':
drivers/iio/adc/xilinx-ams.c:1202:21: error: unused variable 'ams' [-Werror=unused-variable]
1202 | struct ams *ams = data;
| ^~~
cc1: all warnings being treated as errors


vim +/ams +1195 drivers/iio/adc/xilinx-ams.c

1192
1193 static void ams_iounmap_ps(void *data)
1194 {
> 1195 struct ams *ams = data;
1196
1197 iounmap(ams->ps_base);
1198 }
1199

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx