Re: [PATCH 06/23] rxrpc: use ASSERT_FAIL()/ASSERT_WARN() to cleanup some code

kernel test robot
2020-08-28T06:07:59Z

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Hi Chunguang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mkp-scsi/for-next]
[also build test ERROR on scsi/for-next block/for-next linus/master asm-generic/master v5.9-rc2 next-20200827]
[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/Chunguang-Xu/clean-up-the-code-related-to-ASSERT/20200827-182148
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
config: x86_64-randconfig-a015-20200827 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 71f3169e1baeff262583b35ef88f8fb6df7be85e)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> net/rxrpc/af_rxrpc.c:226:3: error: use of undeclared identifier 'x'
ASSERT(rx->local != NULL);
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/af_rxrpc.c:226:3: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
2 errors generated.
--
>> net/rxrpc/call_accept.c:479:2: error: use of undeclared identifier 'x'
ASSERT(!irqs_disabled());
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/call_accept.c:479:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/call_accept.c:602:2: error: use of undeclared identifier 'x'
ASSERT(!irqs_disabled());
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/call_accept.c:602:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
4 errors generated.
--
>> net/rxrpc/call_event.c:177:2: error: use of undeclared identifier 'x'
ASSERT(before_eq(cursor, top));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/call_event.c:177:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
2 errors generated.
--
>> net/rxrpc/call_object.c:555:2: error: use of undeclared identifier 'x'
ASSERT(call != NULL);
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/call_object.c:555:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/call_object.c:619:2: error: use of undeclared identifier 'x'
ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/call_object.c:619:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
4 errors generated.
--
>> net/rxrpc/conn_client.c:811:3: error: use of undeclared identifier 'x'
ASSERT(!test_bit(RXRPC_CALL_EXPOSED, &call->flags));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/conn_client.c:811:3: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:901:3: error: use of undeclared identifier 'x'
ASSERT(list_empty(&conn->waiting_calls));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:901:3: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:1034:3: error: use of undeclared identifier 'x'
ASSERT(!list_empty(&rxnet->active_client_conns));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:1034:3: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:1101:2: error: use of undeclared identifier 'x'
ASSERT(test_bit(RXRPC_CONN_EXPOSED, &conn->flags));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_client.c:1101:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
8 errors generated.
--
>> net/rxrpc/conn_event.c:377:2: error: use of undeclared identifier 'x'
ASSERT(conn->security_ix != 0);
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/conn_event.c:377:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_event.c:378:2: error: use of undeclared identifier 'x'
ASSERT(conn->server_key);
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_event.c:378:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
4 errors generated.
--
>> net/rxrpc/conn_object.c:239:2: error: use of undeclared identifier 'x'
ASSERT(!rcu_access_pointer(conn->channels[0].call) &&
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/conn_object.c:239:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:243:2: error: use of undeclared identifier 'x'
ASSERT(list_empty(&conn->cache_link));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:243:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:438:3: error: use of undeclared identifier 'x'
ASSERT(time_after(earliest, now));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:438:3: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:481:2: error: use of undeclared identifier 'x'
ASSERT(list_empty(&rxnet->conn_proc_list));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/conn_object.c:481:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
8 errors generated.
--
>> net/rxrpc/input.c:262:2: error: use of undeclared identifier 'x'
ASSERT(test_bit(RXRPC_CALL_TX_LAST, &call->flags));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/input.c:262:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
2 errors generated.
--
>> net/rxrpc/local_object.c:401:2: error: use of undeclared identifier 'x'
ASSERT(!local->service);
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/local_object.c:401:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/local_object.c:462:2: error: use of undeclared identifier 'x'
ASSERT(!work_pending(&local->processor));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
net/rxrpc/local_object.c:462:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
4 errors generated.
--
>> net/rxrpc/peer_event.c:397:2: error: use of undeclared identifier 'x'
ASSERT(list_empty(&collector));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/peer_event.c:397:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
2 errors generated.
--
>> net/rxrpc/peer_object.c:416:2: error: use of undeclared identifier 'x'
ASSERT(hlist_empty(&peer->error_targets));
^
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
>> net/rxrpc/peer_object.c:416:2: error: use of undeclared identifier 'x'
net/rxrpc/ar-internal.h:1184:31: note: expanded from macro 'ASSERT'
#define ASSERT(X) ASSERT_FAIL(x)
^
2 errors generated.
..

# https://github.com/0day-ci/linux/commit/1d215ffa42c9e100fa23c485351acf9293936807
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Chunguang-Xu/clean-up-the-code-related-to-ASSERT/20200827-182148
git checkout 1d215ffa42c9e100fa23c485351acf9293936807
vim +/x +226 net/rxrpc/af_rxrpc.c

17926a79320afa9 David Howells 2007-04-26 205
17926a79320afa9 David Howells 2007-04-26 206 /*
17926a79320afa9 David Howells 2007-04-26 207 * set the number of pending calls permitted on a listening socket
17926a79320afa9 David Howells 2007-04-26 208 */
17926a79320afa9 David Howells 2007-04-26 209 static int rxrpc_listen(struct socket *sock, int backlog)
17926a79320afa9 David Howells 2007-04-26 210 {
17926a79320afa9 David Howells 2007-04-26 211 struct sock *sk = sock->sk;
17926a79320afa9 David Howells 2007-04-26 212 struct rxrpc_sock *rx = rxrpc_sk(sk);
00e907127e6f86d David Howells 2016-09-08 213 unsigned int max, old;
17926a79320afa9 David Howells 2007-04-26 214 int ret;
17926a79320afa9 David Howells 2007-04-26 215
17926a79320afa9 David Howells 2007-04-26 216 _enter("%p,%d", rx, backlog);
17926a79320afa9 David Howells 2007-04-26 217
17926a79320afa9 David Howells 2007-04-26 218 lock_sock(&rx->sk);
17926a79320afa9 David Howells 2007-04-26 219
17926a79320afa9 David Howells 2007-04-26 220 switch (rx->sk.sk_state) {
2341e0775747864 David Howells 2016-06-09 221 case RXRPC_UNBOUND:
17926a79320afa9 David Howells 2007-04-26 222 ret = -EADDRNOTAVAIL;
17926a79320afa9 David Howells 2007-04-26 223 break;
17926a79320afa9 David Howells 2007-04-26 224 case RXRPC_SERVER_BOUND:
28036f44851e251 David Howells 2017-06-05 225 case RXRPC_SERVER_BOUND2:
17926a79320afa9 David Howells 2007-04-26 @226 ASSERT(rx->local != NULL);
0e119b41b7f23e0 David Howells 2016-06-10 227 max = READ_ONCE(rxrpc_max_backlog);
0e119b41b7f23e0 David Howells 2016-06-10 228 ret = -EINVAL;
0e119b41b7f23e0 David Howells 2016-06-10 229 if (backlog == INT_MAX)
0e119b41b7f23e0 David Howells 2016-06-10 230 backlog = max;
0e119b41b7f23e0 David Howells 2016-06-10 231 else if (backlog < 0 || backlog > max)
0e119b41b7f23e0 David Howells 2016-06-10 232 break;
00e907127e6f86d David Howells 2016-09-08 233 old = sk->sk_max_ack_backlog;
17926a79320afa9 David Howells 2007-04-26 234 sk->sk_max_ack_backlog = backlog;
00e907127e6f86d David Howells 2016-09-08 235 ret = rxrpc_service_prealloc(rx, GFP_KERNEL);
00e907127e6f86d David Howells 2016-09-08 236 if (ret == 0)
17926a79320afa9 David Howells 2007-04-26 237 rx->sk.sk_state = RXRPC_SERVER_LISTENING;
00e907127e6f86d David Howells 2016-09-08 238 else
00e907127e6f86d David Howells 2016-09-08 239 sk->sk_max_ack_backlog = old;
17926a79320afa9 David Howells 2007-04-26 240 break;
210f035316f545e David Howells 2017-01-05 241 case RXRPC_SERVER_LISTENING:
210f035316f545e David Howells 2017-01-05 242 if (backlog == 0) {
210f035316f545e David Howells 2017-01-05 243 rx->sk.sk_state = RXRPC_SERVER_LISTEN_DISABLED;
210f035316f545e David Howells 2017-01-05 244 sk->sk_max_ack_backlog = 0;
210f035316f545e David Howells 2017-01-05 245 rxrpc_discard_prealloc(rx);
210f035316f545e David Howells 2017-01-05 246 ret = 0;
210f035316f545e David Howells 2017-01-05 247 break;
210f035316f545e David Howells 2017-01-05 248 }
e3cf39706b89001 Gustavo A. R. Silva 2017-10-19 249 /* Fall through */
0e119b41b7f23e0 David Howells 2016-06-10 250 default:
0e119b41b7f23e0 David Howells 2016-06-10 251 ret = -EBUSY;
0e119b41b7f23e0 David Howells 2016-06-10 252 break;
17926a79320afa9 David Howells 2007-04-26 253 }
17926a79320afa9 David Howells 2007-04-26 254
17926a79320afa9 David Howells 2007-04-26 255 release_sock(&rx->sk);
17926a79320afa9 David Howells 2007-04-26 256 _leave(" = %d", ret);
17926a79320afa9 David Howells 2007-04-26 257 return ret;
17926a79320afa9 David Howells 2007-04-26 258 }
17926a79320afa9 David Howells 2007-04-26 259

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