From: kernel test robot <lkp@intel.com>
To: Vitor Soares <vitor.soares@synopsys.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Boris Brezillon <bbrezillon@kernel.org>
Subject: drivers/i3c/master/dw-i3c-master.c:1198:34: warning: 'dw_i3c_master_of_match' defined but not used
Date: Tue, 10 May 2022 05:37:28 +0800 [thread overview]
Message-ID: <202205100503.4rgeEuvV-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9be9ed2612b5aedb52a2c240edb1630b6b743cb6
commit: 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef i3c: master: Add driver for Synopsys DesignWare IP
date: 3 years, 5 months ago
config: i386-randconfig-r026-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100503.4rgeEuvV-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 1dd728f5d4d4b8b53196c1e0fcf86bbaaee39cef
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/crypto/ drivers/i3c/master/ drivers/rtc/
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/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_priv_xfers':
drivers/i3c/master/dw-i3c-master.c:837:38: warning: comparison is always false due to limited range of data type [-Wtype-limits]
837 | if (i3c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX)
| ^
drivers/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_i2c_xfers':
drivers/i3c/master/dw-i3c-master.c:973:38: warning: comparison is always false due to limited range of data type [-Wtype-limits]
973 | if (i2c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX)
| ^
drivers/i3c/master/dw-i3c-master.c: In function 'dw_i3c_master_bus_init':
drivers/i3c/master/dw-i3c-master.c:597:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
597 | if (ret)
| ^
drivers/i3c/master/dw-i3c-master.c:599:9: note: here
599 | case I3C_BUS_MODE_PURE:
| ^~~~
At top level:
>> drivers/i3c/master/dw-i3c-master.c:1198:34: warning: 'dw_i3c_master_of_match' defined but not used [-Wunused-const-variable=]
1198 | static const struct of_device_id dw_i3c_master_of_match[] = {
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/dw_i3c_master_of_match +1198 drivers/i3c/master/dw-i3c-master.c
1197
> 1198 static const struct of_device_id dw_i3c_master_of_match[] = {
1199 { .compatible = "snps,dw-i3c-master-1.00a", },
1200 {},
1201 };
1202 MODULE_DEVICE_TABLE(of, dw_i3c_master_of_match);
1203
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-05-09 21:38 UTC|newest]
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