From: kernel test robot <lkp@intel.com>
To: Gerhard Engleder <gerhard@engleder-embedded.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: drivers/net/ethernet/engleder/tsnep_main.c:1254:34: warning: 'tsnep_of_match' defined but not used
Date: Tue, 31 May 2022 07:00:32 +0800 [thread overview]
Message-ID: <202205310654.bV25IHSy-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8ab2afa23bd197df47819a87f0265c0ac95c5b6a
commit: 403f69bbdbadb2e601f725be2d00b4ccc7b61c9d tsnep: Add TSN endpoint Ethernet MAC driver
date: 6 months ago
config: i386-buildonly-randconfig-r001-20220530 (https://download.01.org/0day-ci/archive/20220531/202205310654.bV25IHSy-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=403f69bbdbadb2e601f725be2d00b4ccc7b61c9d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 403f69bbdbadb2e601f725be2d00b4ccc7b61c9d
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/engleder/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/net/ethernet/engleder/tsnep_main.c: In function 'tsnep_netdev_set_mac_address':
drivers/net/ethernet/engleder/tsnep_main.c:1007:31: warning: passing argument 1 of 'ether_addr_copy' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
1007 | ether_addr_copy(netdev->dev_addr, sock_addr->sa_data);
| ~~~~~~^~~~~~~~~~
In file included from drivers/net/ethernet/engleder/tsnep.h:11,
from drivers/net/ethernet/engleder/tsnep_main.c:18:
include/linux/etherdevice.h:295:40: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
295 | static inline void ether_addr_copy(u8 *dst, const u8 *src)
| ~~~~^~~
drivers/net/ethernet/engleder/tsnep_main.c: In function 'tsnep_mac_init':
drivers/net/ethernet/engleder/tsnep_main.c:1054:40: warning: passing argument 1 of 'ether_addr_copy' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
1054 | ether_addr_copy(adapter->netdev->dev_addr, adapter->mac_address);
| ~~~~~~~~~~~~~~~^~~~~~~~~~
In file included from drivers/net/ethernet/engleder/tsnep.h:11,
from drivers/net/ethernet/engleder/tsnep_main.c:18:
include/linux/etherdevice.h:295:40: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'const unsigned char *'
295 | static inline void ether_addr_copy(u8 *dst, const u8 *src)
| ~~~~^~~
At top level:
>> drivers/net/ethernet/engleder/tsnep_main.c:1254:34: warning: 'tsnep_of_match' defined but not used [-Wunused-const-variable=]
1254 | static const struct of_device_id tsnep_of_match[] = {
| ^~~~~~~~~~~~~~
vim +/tsnep_of_match +1254 drivers/net/ethernet/engleder/tsnep_main.c
1253
> 1254 static const struct of_device_id tsnep_of_match[] = {
1255 { .compatible = "engleder,tsnep", },
1256 { },
1257 };
1258 MODULE_DEVICE_TABLE(of, tsnep_of_match);
1259
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-05-30 23:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-30 23:00 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-07-18 19:53 drivers/net/ethernet/engleder/tsnep_main.c:1254:34: warning: 'tsnep_of_match' defined but not used kernel test robot
2022-08-01 13:53 kernel test robot
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