2:18 p.m.
Hi Luiz,
I love your patch! Perhaps something to improve:
[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on bluetooth/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Luiz-Augusto-von-Dentz/Bluetooth...
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
master
config: mips-allyesconfig (attached as .config)
compiler: mips-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://github.com/0day-ci/linux/commit/8298fef36eee7525d4e8c7d2c8da9f947...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Luiz-Augusto-von-Dentz/Bluetooth-hci_sock-Add-support-for-BT_-SND-RCV-BUF/20210916-073730
git checkout 8298fef36eee7525d4e8c7d2c8da9f9473342308
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
net/bluetooth/hci_sock.c: In function 'hci_sock_getsockopt':
> net/bluetooth/hci_sock.c:2058:13: warning: variable 'len'
set but not used [-Wunused-but-set-variable]
2058 | int len, err = 0;
| ^~~
vim +/len +2058 net/bluetooth/hci_sock.c
2053
2054 static int hci_sock_getsockopt(struct socket *sock, int level, int optname,
2055 char __user *optval, int __user *optlen)
2056 {
2057 struct sock *sk = sock->sk;
2058 int len, err = 0;
2059
2060 BT_DBG("sk %p, opt %d", sk, optname);
2061
2062 if (level == SOL_HCI)
2063 return hci_sock_getsockopt_old(sock, level, optname, optval,
2064 optlen);
2065
2066 if (level != SOL_BLUETOOTH)
2067 return -ENOPROTOOPT;
2068
2069 if (get_user(len, optlen))
2070 return -EFAULT;
2071
2072 lock_sock(sk);
2073
2074 switch (optname) {
2075 case BT_SNDMTU:
2076 case BT_RCVMTU:
2077 if (put_user(hci_pi(sk)->mtu, (u32 __user *)optval))
2078 err = -EFAULT;
2079 break;
2080
2081 default:
2082 err = -ENOPROTOOPT;
2083 break;
2084 }
2085
2086 release_sock(sk);
2087 return err;
2088 }
2089
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org