Hi Atul,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on crypto/master]

url:    
https://github.com/0day-ci/linux/commits/Atul-Gupta/Inline-TLS-client-and-v6-support/20190412-034407
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git 
master
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'


sparse warnings: (new ones prefixed by >>)

>> drivers/crypto/chelsio/chtls/chtls_cm.c:1254:42: sparse: incorrect type in 
>> assignment (different base types) @@    expected restricted __be32 
>> [usertype] atid_status @@    got e] atid_status @@
   drivers/crypto/chelsio/chtls/chtls_cm.c:1254:42:    expected restricted 
__be32 [usertype] atid_status
   drivers/crypto/chelsio/chtls/chtls_cm.c:1254:42:    got int
   drivers/crypto/chelsio/chtls/chtls_cm.c:1076:17: sparse: expression using 
sizeof(void)
>> drivers/crypto/chelsio/chtls/chtls_cm.c:1272:40: sparse: incorrect type in 
>> argument 1 (different address spaces) @@    expected struct socket_wq *wq @@ 
>>    got struct socket_wq struct socket_wq *wq @@
   drivers/crypto/chelsio/chtls/chtls_cm.c:1272:40:    expected struct 
socket_wq *wq
   drivers/crypto/chelsio/chtls/chtls_cm.c:1272:40:    got struct socket_wq 
[noderef] <asn:4>*sk_wq
>> drivers/crypto/chelsio/chtls/chtls_cm.c:1273:25: sparse: cast to restricted 
>> __poll_t
   drivers/crypto/chelsio/chtls/chtls_cm.c:1320:16: sparse: expression using 
sizeof(void)
>> drivers/crypto/chelsio/chtls/chtls_cm.c:1470:60: sparse: Using plain integer 
>> as NULL pointer
   drivers/crypto/chelsio/chtls/chtls_cm.c:1573:22: sparse: context imbalance 
in 'chtls_recv_sock' - unexpected unlock

vim +1254 drivers/crypto/chelsio/chtls/chtls_cm.c

  1239  
  1240  static void chtls_connect_req_arp_failure(void *handle, struct sk_buff 
*skb)
  1241  {
  1242          struct sock *sk = skb->sk;
  1243  
  1244          sock_hold(sk);
  1245          bh_lock_sock(sk);
  1246          if (sk->sk_state == TCP_SYN_SENT || sk->sk_state == 
TCP_SYN_RECV) {
  1247                  if (!sock_owned_by_user(sk)) {
  1248                          chtls_act_open_fail(sk, EHOSTUNREACH);
  1249                          __kfree_skb(skb);
  1250                  } else {
  1251                          struct cpl_act_open_rpl *rpl = cplhdr(skb) + 
RSS_HDR;
  1252  
  1253                          rpl->ot.opcode = CPL_ACT_OPEN_RPL;
> 1254                          rpl->atid_status = CPL_ERR_ARP_MISS;
  1255                          BLOG_SKB_CB(skb)->backlog_rcv = 
chtls_active_open_rpl;
  1256                          __sk_add_backlog(sk, skb);
  1257                  }
  1258          }
  1259          bh_unlock_sock(sk);
  1260          sock_put(sk);
  1261  }
  1262  
  1263  static void chtls_write_space(struct sock *sk)
  1264  {
  1265          struct socket *sock = sk->sk_socket;
  1266          struct socket_wq *wq;
  1267  
  1268          if (sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && sock) {
  1269                  clear_bit(SOCK_NOSPACE, &sock->flags);
  1270                  rcu_read_lock();
  1271                  wq = rcu_dereference(sk->sk_wq);
> 1272                  if (skwq_has_sleeper(sk->sk_wq))
> 1273                          wake_up_interruptible_poll(&wq->wait, POLLOUT |
  1274                                                     POLLWRNORM |
  1275                                                     POLLWRBAND);
  1276                  if (wq && wq->fasync_list && !(sk->sk_shutdown & 
SEND_SHUTDOWN))
  1277                          sock_wake_async(wq, SOCK_WAKE_SPACE, POLL_OUT);
  1278                  rcu_read_unlock();
  1279          }
  1280  }
  1281  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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