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Date: Wed, 26 Oct 2022 17:21:55 +0800
From: kernel test robot <lkp@...el.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
"Gustavo A. R. Silva" <gustavo@...eddedor.com>,
LKML <linux-kernel@...r.kernel.org>
Subject: [gustavoars:6.1-rc1-Wcast-function-type-strict 6/6]
drivers/staging/ks7010/ks_wlan_net.c:1802:45: error: incompatible pointer
types passing '__u32 *' (aka 'unsigned int *') to parameter of type 'union
iwreq_data *'
Hi Gustavo,
FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git 6.1-rc1-Wcast-function-type-strict
head: 72608236b640b516c8dec0d0332aa1c6254ecbaa
commit: 72608236b640b516c8dec0d0332aa1c6254ecbaa [6/6] staging: ks7010: Avoid clashing function prototypes
config: arm-randconfig-r013-20221024 (attached as .config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/commit/?id=72608236b640b516c8dec0d0332aa1c6254ecbaa
git remote add gustavoars https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git
git fetch --no-tags gustavoars 6.1-rc1-Wcast-function-type-strict
git checkout 72608236b640b516c8dec0d0332aa1c6254ecbaa
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/staging/ks7010/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/staging/ks7010/ks_wlan_net.c:1802:45: error: incompatible pointer types passing '__u32 *' (aka 'unsigned int *') to parameter of type 'union iwreq_data *' [-Werror,-Wincompatible-pointer-types]
return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
^~~~~
drivers/staging/ks7010/ks_wlan_net.c:1767:27: note: passing argument to parameter 'uwrq' here
union iwreq_data *uwrq, char *extra)
^
drivers/staging/ks7010/ks_wlan_net.c:2466:45: error: incompatible pointer types passing '__u32 *' (aka 'unsigned int *') to parameter of type 'union iwreq_data *' [-Werror,-Wincompatible-pointer-types]
ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u.mode, NULL);
^~~~~~~~~~~~
drivers/staging/ks7010/ks_wlan_net.c:1767:27: note: passing argument to parameter 'uwrq' here
union iwreq_data *uwrq, char *extra)
^
2 errors generated.
vim +1802 drivers/staging/ks7010/ks_wlan_net.c
13a9930d15b424 Wolfram Sang 2016-05-31 1781
13a9930d15b424 Wolfram Sang 2016-05-31 1782 #include <linux/ieee80211.h>
1df655478eeb90 Wolfram Sang 2016-05-31 1783 static int ks_wlan_set_mlme(struct net_device *dev,
18e76e23740a4f Sergio Paracuellos 2018-04-23 1784 struct iw_request_info *info,
18e76e23740a4f Sergio Paracuellos 2018-04-23 1785 union iwreq_data *dwrq, char *extra)
13a9930d15b424 Wolfram Sang 2016-05-31 1786 {
2b0d92b265324c Tobin C. Harding 2017-04-27 1787 struct ks_wlan_private *priv = netdev_priv(dev);
13a9930d15b424 Wolfram Sang 2016-05-31 1788 struct iw_mlme *mlme = (struct iw_mlme *)extra;
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1789 __u32 mode = 1;
13a9930d15b424 Wolfram Sang 2016-05-31 1790
e0d648151d00fe Yamanappagouda Patil 2016-11-24 1791 if (priv->sleep_mode == SLP_SLEEP)
1df655478eeb90 Wolfram Sang 2016-05-31 1792 return -EPERM;
e0d648151d00fe Yamanappagouda Patil 2016-11-24 1793
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1794 if (mlme->cmd != IW_MLME_DEAUTH &&
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1795 mlme->cmd != IW_MLME_DISASSOC)
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1796 return -EOPNOTSUPP;
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1797
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1798 if (mlme->cmd == IW_MLME_DEAUTH &&
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1799 mlme->reason_code == WLAN_REASON_MIC_FAILURE)
13a9930d15b424 Wolfram Sang 2016-05-31 1800 return 0;
2d1de1e3186d13 Sergio Paracuellos 2018-05-04 1801
13a9930d15b424 Wolfram Sang 2016-05-31 @1802 return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
13a9930d15b424 Wolfram Sang 2016-05-31 1803 }
13a9930d15b424 Wolfram Sang 2016-05-31 1804
:::::: The code at line 1802 was first introduced by commit
:::::: 13a9930d15b424ab7d3b906af8ba7ff8c409edfe staging: ks7010: add driver from Nanonote extra-repository
:::::: TO: Wolfram Sang <wsa+renesas@...g-engineering.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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