[alsa-devel] [PATCH v5 04/13] IIO: inkern: API for manipulating channel attributes
kbuild test robot
lkp at intel.com
Fri Dec 1 07:12:33 PST 2017
Hi Arnaud,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on iio/togreg]
[also build test WARNING on v4.15-rc1 next-20171201]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Arnaud-Pouliquen/Add-STM32-DFSDM-support/20171201-215409
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: x86_64-randconfig-x012-201748 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from drivers/iio/adc/envelope-detector.c:38:0:
>> include/linux/iio/consumer.h:228:20: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
include/linux/iio/consumer.h:242:27: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int *val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
Cyclomatic Complexity 1 include/linux/kernel.h:kstrtoul
Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq
Cyclomatic Complexity 1 include/linux/completion.h:__init_completion
Cyclomatic Complexity 1 include/linux/jiffies.h:_msecs_to_jiffies
Cyclomatic Complexity 3 include/linux/jiffies.h:msecs_to_jiffies
Cyclomatic Complexity 1 include/linux/workqueue.h:queue_delayed_work
Cyclomatic Complexity 1 include/linux/workqueue.h:schedule_delayed_work
Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name
Cyclomatic Complexity 2 include/linux/device.h:dev_name
Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_priv
Cyclomatic Complexity 1 include/linux/irq.h:irqd_get_trigger_type
Cyclomatic Complexity 2 include/linux/irq.h:irq_get_trigger_type
Cyclomatic Complexity 1 include/linux/interrupt.h:devm_request_irq
Cyclomatic Complexity 1 include/linux/platform_device.h:platform_set_drvdata
Cyclomatic Complexity 1 drivers/iio/adc/envelope-detector.c:envelope_detector_driver_init
Cyclomatic Complexity 15 drivers/iio/adc/envelope-detector.c:envelope_detector_probe
Cyclomatic Complexity 1 drivers/iio/adc/envelope-detector.c:envelope_detector_comp_isr
Cyclomatic Complexity 3 drivers/iio/adc/envelope-detector.c:envelope_store_comp_interval
Cyclomatic Complexity 1 drivers/iio/adc/envelope-detector.c:envelope_show_comp_interval
Cyclomatic Complexity 1 drivers/iio/adc/envelope-detector.c:envelope_show_invert
Cyclomatic Complexity 6 drivers/iio/adc/envelope-detector.c:envelope_store_invert
Cyclomatic Complexity 3 drivers/iio/adc/envelope-detector.c:envelope_detector_comp_latch
Cyclomatic Complexity 5 drivers/iio/adc/envelope-detector.c:envelope_detector_setup_compare
Cyclomatic Complexity 5 drivers/iio/adc/envelope-detector.c:envelope_detector_read_raw
Cyclomatic Complexity 3 drivers/iio/adc/envelope-detector.c:envelope_detector_timeout
Cyclomatic Complexity 1 drivers/iio/adc/envelope-detector.c:envelope_detector_driver_exit
--
In file included from drivers/iio/multiplexer/iio-mux.c:14:0:
>> include/linux/iio/consumer.h:228:20: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
include/linux/iio/consumer.h:242:27: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int *val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name
Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc
Cyclomatic Complexity 2 include/linux/device.h:dev_name
Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_channel_has_info
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_channel_has_available
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_priv
Cyclomatic Complexity 1 include/linux/platform_device.h:platform_set_drvdata
Cyclomatic Complexity 1 drivers/iio/multiplexer/iio-mux.c:mux_driver_init
Cyclomatic Complexity 7 drivers/iio/multiplexer/iio-mux.c:iio_mux_select
Cyclomatic Complexity 1 drivers/iio/multiplexer/iio-mux.c:iio_mux_deselect
Cyclomatic Complexity 5 drivers/iio/multiplexer/iio-mux.c:mux_write_ext_info
Cyclomatic Complexity 2 drivers/iio/multiplexer/iio-mux.c:mux_read_ext_info
Cyclomatic Complexity 3 drivers/iio/multiplexer/iio-mux.c:mux_write_raw
Cyclomatic Complexity 3 drivers/iio/multiplexer/iio-mux.c:mux_read_avail
Cyclomatic Complexity 4 drivers/iio/multiplexer/iio-mux.c:mux_read_raw
Cyclomatic Complexity 16 drivers/iio/multiplexer/iio-mux.c:mux_configure_channel
Cyclomatic Complexity 20 drivers/iio/multiplexer/iio-mux.c:mux_probe
Cyclomatic Complexity 1 drivers/iio/multiplexer/iio-mux.c:mux_driver_exit
--
In file included from drivers/iio//adc/envelope-detector.c:38:0:
>> include/linux/iio/consumer.h:228:20: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
include/linux/iio/consumer.h:242:27: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int *val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size
Cyclomatic Complexity 1 include/linux/kernel.h:kstrtoul
Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock_irq
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock
Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irq
Cyclomatic Complexity 1 include/linux/completion.h:__init_completion
Cyclomatic Complexity 1 include/linux/jiffies.h:_msecs_to_jiffies
Cyclomatic Complexity 3 include/linux/jiffies.h:msecs_to_jiffies
Cyclomatic Complexity 1 include/linux/workqueue.h:queue_delayed_work
Cyclomatic Complexity 1 include/linux/workqueue.h:schedule_delayed_work
Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name
Cyclomatic Complexity 2 include/linux/device.h:dev_name
Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_priv
Cyclomatic Complexity 1 include/linux/irq.h:irqd_get_trigger_type
Cyclomatic Complexity 2 include/linux/irq.h:irq_get_trigger_type
Cyclomatic Complexity 1 include/linux/interrupt.h:devm_request_irq
Cyclomatic Complexity 1 include/linux/platform_device.h:platform_set_drvdata
Cyclomatic Complexity 1 drivers/iio//adc/envelope-detector.c:envelope_detector_driver_init
Cyclomatic Complexity 15 drivers/iio//adc/envelope-detector.c:envelope_detector_probe
Cyclomatic Complexity 1 drivers/iio//adc/envelope-detector.c:envelope_detector_comp_isr
Cyclomatic Complexity 3 drivers/iio//adc/envelope-detector.c:envelope_store_comp_interval
Cyclomatic Complexity 1 drivers/iio//adc/envelope-detector.c:envelope_show_comp_interval
Cyclomatic Complexity 1 drivers/iio//adc/envelope-detector.c:envelope_show_invert
Cyclomatic Complexity 6 drivers/iio//adc/envelope-detector.c:envelope_store_invert
Cyclomatic Complexity 3 drivers/iio//adc/envelope-detector.c:envelope_detector_comp_latch
Cyclomatic Complexity 5 drivers/iio//adc/envelope-detector.c:envelope_detector_setup_compare
Cyclomatic Complexity 5 drivers/iio//adc/envelope-detector.c:envelope_detector_read_raw
Cyclomatic Complexity 3 drivers/iio//adc/envelope-detector.c:envelope_detector_timeout
Cyclomatic Complexity 1 drivers/iio//adc/envelope-detector.c:envelope_detector_driver_exit
--
In file included from drivers/iio//multiplexer/iio-mux.c:14:0:
>> include/linux/iio/consumer.h:228:20: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
include/linux/iio/consumer.h:242:27: warning: 'enum iio_chan_info_enum' declared inside parameter list will not be visible outside of this definition or declaration
int *val2, enum iio_chan_info_enum attribute);
^~~~~~~~~~~~~~~~~~
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 1 include/linux/kobject.h:kobject_name
Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc
Cyclomatic Complexity 2 include/linux/device.h:dev_name
Cyclomatic Complexity 1 include/linux/device.h:dev_set_drvdata
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_channel_has_info
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_channel_has_available
Cyclomatic Complexity 1 include/linux/iio/iio.h:iio_priv
Cyclomatic Complexity 1 include/linux/platform_device.h:platform_set_drvdata
Cyclomatic Complexity 1 drivers/iio//multiplexer/iio-mux.c:mux_driver_init
Cyclomatic Complexity 7 drivers/iio//multiplexer/iio-mux.c:iio_mux_select
Cyclomatic Complexity 1 drivers/iio//multiplexer/iio-mux.c:iio_mux_deselect
Cyclomatic Complexity 5 drivers/iio//multiplexer/iio-mux.c:mux_write_ext_info
Cyclomatic Complexity 2 drivers/iio//multiplexer/iio-mux.c:mux_read_ext_info
Cyclomatic Complexity 3 drivers/iio//multiplexer/iio-mux.c:mux_write_raw
Cyclomatic Complexity 3 drivers/iio//multiplexer/iio-mux.c:mux_read_avail
Cyclomatic Complexity 4 drivers/iio//multiplexer/iio-mux.c:mux_read_raw
Cyclomatic Complexity 16 drivers/iio//multiplexer/iio-mux.c:mux_configure_channel
Cyclomatic Complexity 20 drivers/iio//multiplexer/iio-mux.c:mux_probe
Cyclomatic Complexity 1 drivers/iio//multiplexer/iio-mux.c:mux_driver_exit
vim +228 include/linux/iio/consumer.h
217
218 /**
219 * iio_write_channel_attribute() - Write values to the device attribute.
220 * @chan: The channel being queried.
221 * @val: Value being written.
222 * @val2: Value being written.val2 use depends on attribute type.
223 * @attribute: info attribute to be read.
224 *
225 * Returns an error code or 0.
226 */
227 int iio_write_channel_attribute(struct iio_channel *chan, int val,
> 228 int val2, enum iio_chan_info_enum attribute);
229
---
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