Hi Peter, [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v4.4-rc8 next-20160104] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Peter-Rosin/i2c-mux-cleanup-and-locking-update/20160104-231355 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux i2c/for-next config: x86_64-randconfig-i0-201601 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/media/dvb-frontends/m88ds3103.c: In function 'm88ds3103_probe': drivers/media/dvb-frontends/m88ds3103.c:1470:41: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types] dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ In file included from drivers/media/dvb-frontends/m88ds3103_priv.h:24:0, from drivers/media/dvb-frontends/m88ds3103.c:17: include/linux/i2c-mux.h:58:5: note: expected 'struct i2c_mux_core *' but argument is of type 'struct i2c_adapter *' int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ drivers/media/dvb-frontends/m88ds3103.c:1471:13: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion] dev, 0, 0, 0, m88ds3103_select, ^ In file included from drivers/media/dvb-frontends/m88ds3103_priv.h:24:0, from drivers/media/dvb-frontends/m88ds3103.c:17: include/linux/i2c-mux.h:58:5: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct m88ds3103_dev *' int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ drivers/media/dvb-frontends/m88ds3103.c:1470:21: error: too many arguments to function 'i2c_add_mux_adapter' dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ In file included from drivers/media/dvb-frontends/m88ds3103_priv.h:24:0, from drivers/media/dvb-frontends/m88ds3103.c:17: include/linux/i2c-mux.h:58:5: note: declared here int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ >> drivers/media/dvb-frontends/m88ds3103.c:1470:19: warning: assignment makes pointer from integer without a cast [-Wint-conversion] dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ drivers/media/dvb-frontends/m88ds3103.c: In function 'm88ds3103_remove': >> drivers/media/dvb-frontends/m88ds3103.c:1505:2: error: implicit declaration of function 'i2c_del_mux_adapter' [-Werror=implicit-function-declaration] i2c_del_mux_adapter(dev->i2c_adapter); ^ cc1: some warnings being treated as errors -- drivers/media/dvb-frontends/rtl2830.c: In function 'rtl2830_probe': drivers/media/dvb-frontends/rtl2830.c:868:37: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types] dev->adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ In file included from drivers/media/dvb-frontends/rtl2830_priv.h:24:0, from drivers/media/dvb-frontends/rtl2830.c:18: include/linux/i2c-mux.h:58:5: note: expected 'struct i2c_mux_core *' but argument is of type 'struct i2c_adapter *' int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ drivers/media/dvb-frontends/rtl2830.c:869:4: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion] client, 0, 0, 0, rtl2830_select, NULL); ^ In file included from drivers/media/dvb-frontends/rtl2830_priv.h:24:0, from drivers/media/dvb-frontends/rtl2830.c:18: include/linux/i2c-mux.h:58:5: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct i2c_client *' int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ drivers/media/dvb-frontends/rtl2830.c:868:17: error: too many arguments to function 'i2c_add_mux_adapter' dev->adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ In file included from drivers/media/dvb-frontends/rtl2830_priv.h:24:0, from drivers/media/dvb-frontends/rtl2830.c:18: include/linux/i2c-mux.h:58:5: note: declared here int i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ >> drivers/media/dvb-frontends/rtl2830.c:868:15: warning: assignment makes pointer from integer without a cast [-Wint-conversion] dev->adapter = i2c_add_mux_adapter(client->adapter, &client->dev, ^ drivers/media/dvb-frontends/rtl2830.c: In function 'rtl2830_remove': >> drivers/media/dvb-frontends/rtl2830.c:903:2: error: implicit declaration of function 'i2c_del_mux_adapter' [-Werror=implicit-function-declaration] i2c_del_mux_adapter(dev->adapter); ^ cc1: some warnings being treated as errors vim +/i2c_del_mux_adapter +1505 drivers/media/dvb-frontends/m88ds3103.c f01919e8f Antti Palosaari 2015-04-16 1464 goto err_kfree; 56ea37da3 Antti Palosaari 2015-10-03 1465 ret = m88ds3103_update_bits(dev, 0x23, 0x10, 0x10); 395d00d1c Antti Palosaari 2013-02-25 1466 if (ret) f01919e8f Antti Palosaari 2015-04-16 1467 goto err_kfree; 395d00d1c Antti Palosaari 2013-02-25 1468 44b9055b4 Antti Palosaari 2013-11-19 1469 /* create mux i2c adapter for tuner */ f01919e8f Antti Palosaari 2015-04-16 @1470 dev->i2c_adapter = i2c_add_mux_adapter(client->adapter, &client->dev, f01919e8f Antti Palosaari 2015-04-16 1471 dev, 0, 0, 0, m88ds3103_select, 478932b16 Antti Palosaari 2015-04-16 1472 NULL); 4347df6a7 Dan Carpenter 2015-06-02 1473 if (dev->i2c_adapter == NULL) { 4347df6a7 Dan Carpenter 2015-06-02 1474 ret = -ENOMEM; f01919e8f Antti Palosaari 2015-04-16 1475 goto err_kfree; 4347df6a7 Dan Carpenter 2015-06-02 1476 } 44b9055b4 Antti Palosaari 2013-11-19 1477 395d00d1c Antti Palosaari 2013-02-25 1478 /* create dvb_frontend */ f01919e8f Antti Palosaari 2015-04-16 1479 memcpy(&dev->fe.ops, &m88ds3103_ops, sizeof(struct dvb_frontend_ops)); f01919e8f Antti Palosaari 2015-04-16 1480 if (dev->chip_id == M88RS6000_CHIP_ID) 7978b8a1b Antti Palosaari 2015-04-16 1481 strncpy(dev->fe.ops.info.name, "Montage Technology M88RS6000", 7978b8a1b Antti Palosaari 2015-04-16 1482 sizeof(dev->fe.ops.info.name)); f01919e8f Antti Palosaari 2015-04-16 1483 if (!pdata->attach_in_use) f01919e8f Antti Palosaari 2015-04-16 1484 dev->fe.ops.release = NULL; f01919e8f Antti Palosaari 2015-04-16 1485 dev->fe.demodulator_priv = dev; f01919e8f Antti Palosaari 2015-04-16 1486 i2c_set_clientdata(client, dev); f01919e8f Antti Palosaari 2015-04-16 1487 f01919e8f Antti Palosaari 2015-04-16 1488 /* setup callbacks */ f01919e8f Antti Palosaari 2015-04-16 1489 pdata->get_dvb_frontend = m88ds3103_get_dvb_frontend; f01919e8f Antti Palosaari 2015-04-16 1490 pdata->get_i2c_adapter = m88ds3103_get_i2c_adapter; f01919e8f Antti Palosaari 2015-04-16 1491 return 0; f01919e8f Antti Palosaari 2015-04-16 1492 err_kfree: f01919e8f Antti Palosaari 2015-04-16 1493 kfree(dev); 395d00d1c Antti Palosaari 2013-02-25 1494 err: f01919e8f Antti Palosaari 2015-04-16 1495 dev_dbg(&client->dev, "failed=%d\n", ret); f01919e8f Antti Palosaari 2015-04-16 1496 return ret; 395d00d1c Antti Palosaari 2013-02-25 1497 } 395d00d1c Antti Palosaari 2013-02-25 1498 f01919e8f Antti Palosaari 2015-04-16 1499 static int m88ds3103_remove(struct i2c_client *client) f01919e8f Antti Palosaari 2015-04-16 1500 { 7978b8a1b Antti Palosaari 2015-04-16 1501 struct m88ds3103_dev *dev = i2c_get_clientdata(client); 395d00d1c Antti Palosaari 2013-02-25 1502 f01919e8f Antti Palosaari 2015-04-16 1503 dev_dbg(&client->dev, "\n"); 395d00d1c Antti Palosaari 2013-02-25 1504 f01919e8f Antti Palosaari 2015-04-16 @1505 i2c_del_mux_adapter(dev->i2c_adapter); 395d00d1c Antti Palosaari 2013-02-25 1506 f01919e8f Antti Palosaari 2015-04-16 1507 kfree(dev); f01919e8f Antti Palosaari 2015-04-16 1508 return 0; :::::: The code at line 1505 was first introduced by commit :::::: f01919e8f54f645fb00fdb823fe266e21eebe3b1 [media] m88ds3103: add I2C client binding :::::: TO: Antti Palosaari <crope@xxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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