Hi Peter, [auto build test WARNING on wsa/i2c/for-next] [also build test WARNING 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: i386-randconfig-i0-01042049 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/iio/imu/inv_mpu6050/inv_mpu_core.c: In function 'inv_mpu_probe': >> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c:845:40: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types] st->mux_adapter = i2c_add_mux_adapter(client->adapter, ^ In file included from drivers/iio/imu/inv_mpu6050/inv_mpu_core.c:26:0: include/linux/i2c-mux.h:48:21: note: expected 'struct i2c_mux_core *' but argument is of type 'struct i2c_adapter *' struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ -- drivers/of/unittest.c: In function 'unittest_i2c_mux_probe': >> drivers/of/unittest.c:1730:38: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types] stm->adap[i] = i2c_add_mux_adapter(adap, dev, client, ^ In file included from drivers/of/unittest.c:24:0: include/linux/i2c-mux.h:48:21: note: expected 'struct i2c_mux_core *' but argument is of type 'struct i2c_adapter *' struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc, ^ vim +/i2c_add_mux_adapter +845 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c 452204ae Sachin Kamat 2013-07-30 829 return result; 09a642b7 Ge Gao 2013-02-02 830 } 09a642b7 Ge Gao 2013-02-02 831 result = inv_mpu6050_probe_trigger(indio_dev); 09a642b7 Ge Gao 2013-02-02 832 if (result) { 09a642b7 Ge Gao 2013-02-02 833 dev_err(&st->client->dev, "trigger probe fail %d\n", result); 09a642b7 Ge Gao 2013-02-02 834 goto out_unreg_ring; 09a642b7 Ge Gao 2013-02-02 835 } 09a642b7 Ge Gao 2013-02-02 836 09a642b7 Ge Gao 2013-02-02 837 INIT_KFIFO(st->timestamps); 09a642b7 Ge Gao 2013-02-02 838 spin_lock_init(&st->time_stamp_lock); 09a642b7 Ge Gao 2013-02-02 839 result = iio_device_register(indio_dev); 09a642b7 Ge Gao 2013-02-02 840 if (result) { 09a642b7 Ge Gao 2013-02-02 841 dev_err(&st->client->dev, "IIO register fail %d\n", result); 09a642b7 Ge Gao 2013-02-02 842 goto out_remove_trigger; 09a642b7 Ge Gao 2013-02-02 843 } 09a642b7 Ge Gao 2013-02-02 844 3a2ecc3d Srinivas Pandruvada 2014-12-05 @845 st->mux_adapter = i2c_add_mux_adapter(client->adapter, 3a2ecc3d Srinivas Pandruvada 2014-12-05 846 &client->dev, 3a2ecc3d Srinivas Pandruvada 2014-12-05 847 indio_dev, 3a2ecc3d Srinivas Pandruvada 2014-12-05 848 0, 0, 0, 3a2ecc3d Srinivas Pandruvada 2014-12-05 849 inv_mpu6050_select_bypass, 3a2ecc3d Srinivas Pandruvada 2014-12-05 850 inv_mpu6050_deselect_bypass); 3a2ecc3d Srinivas Pandruvada 2014-12-05 851 if (!st->mux_adapter) { 3a2ecc3d Srinivas Pandruvada 2014-12-05 852 result = -ENODEV; 3a2ecc3d Srinivas Pandruvada 2014-12-05 853 goto out_unreg_device; :::::: The code at line 845 was first introduced by commit :::::: 3a2ecc3d2dce6e051b6afc319bb380c829e4e4fd iio: imu: inv_mpu6050: Add i2c mux for by pass :::::: TO: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> :::::: CC: Jonathan Cameron <jic23@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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