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author | 2011-05-18 14:42:12 +0100 | |
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committer | 2011-05-19 16:15:00 -0700 | |
commit | 41c775240a78fac3e2bd7f024c3cf0d61547249e (patch) | |
tree | 4526f1bca2227ae11df667976c87316b83680356 /drivers/staging/iio | |
parent | staging:iio:trigger sysfs userspace trigger rework. (diff) | |
download | linux-41c775240a78fac3e2bd7f024c3cf0d61547249e.tar.gz linux-41c775240a78fac3e2bd7f024c3cf0d61547249e.tar.bz2 linux-41c775240a78fac3e2bd7f024c3cf0d61547249e.zip |
staging:iio:core clean out unused elements.
Trivial cleanup of things that have fallen by the way.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/iio.h | 13 | ||||
-rw-r--r-- | drivers/staging/iio/industrialio-core.c | 47 |
2 files changed, 2 insertions, 58 deletions
diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h index c6fda58b4bd1..1ad9480fc694 100644 --- a/drivers/staging/iio/iio.h +++ b/drivers/staging/iio/iio.h @@ -25,8 +25,6 @@ /* Event interface flags */ #define IIO_BUSY_BIT_POS 1 -struct iio_dev; - /* naughty temporary hack to match these against the event version - need to flattern these together */ enum iio_chan_type { @@ -221,7 +219,6 @@ static inline s64 iio_get_time_ns(void) * ownership of chrdevs etc * @num_interrupt_lines:[DRIVER] number of physical interrupt lines from device * @event_attrs: [DRIVER] event control attributes - * @event_conf_attrs: [DRIVER] event configuration attributes * @event_interfaces: [INTERN] event chrdevs associated with interrupt lines * @ring: [DRIVER] any ring buffer present * @mlock: [INTERN] lock used to prevent simultaneous device state @@ -259,8 +256,6 @@ struct iio_dev { int num_interrupt_lines; struct attribute_group *event_attrs; - struct attribute_group *event_conf_attrs; - struct iio_event_interface *event_interfaces; struct iio_ring_buffer *ring; @@ -326,14 +321,6 @@ int iio_push_event(struct iio_dev *dev_info, int ev_code, s64 timestamp); -/** - * iio_allocate_chrdev() - Allocate a chrdev - * @handler: struct that contains relevant file handling for chrdev - * @dev_info: iio_dev for which chrdev is being created - **/ -int iio_allocate_chrdev(struct iio_handler *handler, struct iio_dev *dev_info); -void iio_deallocate_chrdev(struct iio_handler *handler); - /* Used to distinguish between bipolar and unipolar scan elemenents. * Whilst this may seem obvious, we may well want to change the representation * in the future!*/ diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index fc20a06a2a1b..49560e4c95ae 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -998,21 +998,6 @@ static inline int __iio_add_event_config_attrs(struct iio_dev *dev_info, int i) { int j; int ret; - struct attribute **attrp, **attrq; - - if (dev_info->event_conf_attrs && dev_info->event_conf_attrs[i].attrs) { - attrp = dev_info->event_conf_attrs[i].attrs; - while (*attrp) { - ret = sysfs_add_file_to_group(&dev_info - ->event_interfaces[0] - .dev.kobj, - *attrp, - NULL); - if (ret) - goto error_ret; - attrp++; - } - } INIT_LIST_HEAD(&dev_info->event_interfaces[0].dev_attr_list); /* Dynically created from the channels array */ if (dev_info->channels) { @@ -1027,19 +1012,7 @@ static inline int __iio_add_event_config_attrs(struct iio_dev *dev_info, int i) return 0; error_clear_attrs: - __iio_remove_all_event_sysfs(dev_info, - NULL, - i); -error_ret: - attrq = dev_info->event_conf_attrs[i].attrs; - while (attrq != attrp) { - sysfs_remove_file_from_group(&dev_info - ->event_interfaces[0] - .dev.kobj, - *attrq, - NULL); - attrq++; - } + __iio_remove_all_event_sysfs(dev_info, NULL, i); return ret; } @@ -1047,23 +1020,7 @@ error_ret: static inline int __iio_remove_event_config_attrs(struct iio_dev *dev_info, int i) { - struct attribute **attrq; - __iio_remove_all_event_sysfs(dev_info, - NULL, - i); - if (dev_info->event_conf_attrs - && dev_info->event_conf_attrs[i].attrs) { - attrq = dev_info->event_conf_attrs[i].attrs; - while (*attrq) { - sysfs_remove_file_from_group(&dev_info - ->event_interfaces[0] - .dev.kobj, - *attrq, - NULL); - attrq++; - } - } - + __iio_remove_all_event_sysfs(dev_info, NULL, i); return 0; } |