Re: [PATCH 02/10] i2c-mux: move select and deselect ops to i2c_mux_core

From: kbuild test robot
Date: Mon Jan 04 2016 - 11:00:43 EST

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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
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__

sparse warnings: (new ones prefixed by >>)

include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/iio/imu/inv_mpu6050/inv_mpu_core.c:845:46: sparse: too many arguments for function i2c_add_mux_adapter
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:53:21: 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/iio/imu/inv_mpu6050/inv_mpu_core.c:847:12: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion]
indio_dev,
^
In file included from drivers/iio/imu/inv_mpu6050/inv_mpu_core.c:26:0:
include/linux/i2c-mux.h:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct iio_dev *'
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c:845:20: error: too many arguments to function 'i2c_add_mux_adapter'
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:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
--
include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/dvb-frontends/si2168.c:712:43: sparse: too many arguments for function i2c_add_mux_adapter
drivers/media/dvb-frontends/si2168.c: In function 'si2168_probe':
drivers/media/dvb-frontends/si2168.c:712:37: 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/si2168_priv.h:23:0,
from drivers/media/dvb-frontends/si2168.c:17:
include/linux/i2c-mux.h:53:21: 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/media/dvb-frontends/si2168.c:713:4: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion]
client, 0, 0, 0, si2168_select, si2168_deselect);
^
In file included from drivers/media/dvb-frontends/si2168_priv.h:23:0,
from drivers/media/dvb-frontends/si2168.c:17:
include/linux/i2c-mux.h:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct i2c_client *'
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
drivers/media/dvb-frontends/si2168.c:712:17: 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/si2168_priv.h:23:0,
from drivers/media/dvb-frontends/si2168.c:17:
include/linux/i2c-mux.h:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
--
include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/dvb-frontends/m88ds3103.c:1470:47: sparse: too many arguments for function i2c_add_mux_adapter
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:53:21: 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/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:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct m88ds3103_dev *'
struct i2c_adapter *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:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
--
include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/dvb-frontends/rtl2830.c:868:43: sparse: too many arguments for function i2c_add_mux_adapter
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:53:21: 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/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:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct i2c_client *'
struct i2c_adapter *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:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
--
include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/dvb-frontends/rtl2832.c:1265:53: sparse: too many arguments for function i2c_add_mux_adapter
drivers/media/dvb-frontends/rtl2832.c: In function 'rtl2832_probe':
drivers/media/dvb-frontends/rtl2832.c:1265:47: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types]
dev->i2c_adapter_tuner = i2c_add_mux_adapter(i2c, &i2c->dev, dev,
^
In file included from drivers/media/dvb-frontends/rtl2832.h:26:0,
from drivers/media/dvb-frontends/rtl2832_priv.h:31,
from drivers/media/dvb-frontends/rtl2832.c:22:
include/linux/i2c-mux.h:53:21: 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/media/dvb-frontends/rtl2832.c:1265:63: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion]
dev->i2c_adapter_tuner = i2c_add_mux_adapter(i2c, &i2c->dev, dev,
^
In file included from drivers/media/dvb-frontends/rtl2832.h:26:0,
from drivers/media/dvb-frontends/rtl2832_priv.h:31,
from drivers/media/dvb-frontends/rtl2832.c:22:
include/linux/i2c-mux.h:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct rtl2832_dev *'
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
drivers/media/dvb-frontends/rtl2832.c:1265:27: error: too many arguments to function 'i2c_add_mux_adapter'
dev->i2c_adapter_tuner = i2c_add_mux_adapter(i2c, &i2c->dev, dev,
^
In file included from drivers/media/dvb-frontends/rtl2832.h:26:0,
from drivers/media/dvb-frontends/rtl2832_priv.h:31,
from drivers/media/dvb-frontends/rtl2832.c:22:
include/linux/i2c-mux.h:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
--
include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute
>> drivers/media/usb/cx231xx/cx231xx-i2c.c:574:56: sparse: too many arguments for function i2c_add_mux_adapter
drivers/media/usb/cx231xx/cx231xx-i2c.c: In function 'cx231xx_i2c_mux_register':
drivers/media/usb/cx231xx/cx231xx-i2c.c:574:50: warning: passing argument 1 of 'i2c_add_mux_adapter' from incompatible pointer type [-Wincompatible-pointer-types]
dev->i2c_mux_adap[mux_no] = i2c_add_mux_adapter(i2c_parent,
^
In file included from drivers/media/usb/cx231xx/cx231xx-i2c.c:27:0:
include/linux/i2c-mux.h:53:21: 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/media/usb/cx231xx/cx231xx-i2c.c:576:5: warning: passing argument 3 of 'i2c_add_mux_adapter' makes integer from pointer without a cast [-Wint-conversion]
dev /* mux_priv */,
^
In file included from drivers/media/usb/cx231xx/cx231xx-i2c.c:27:0:
include/linux/i2c-mux.h:53:21: note: expected 'u32 {aka unsigned int}' but argument is of type 'struct cx231xx *'
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^
drivers/media/usb/cx231xx/cx231xx-i2c.c:574:30: error: too many arguments to function 'i2c_add_mux_adapter'
dev->i2c_mux_adap[mux_no] = i2c_add_mux_adapter(i2c_parent,
^
In file included from drivers/media/usb/cx231xx/cx231xx-i2c.c:27:0:
include/linux/i2c-mux.h:53:21: note: declared here
struct i2c_adapter *i2c_add_mux_adapter(struct i2c_mux_core *muxc,
^

vim +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>

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Next message: kbuild test robot: "Re: [PATCH 02/10] i2c-mux: move select and deselect ops to i2c_mux_core"
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