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 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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