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staging:iio:trigger remove export of iio_trigger_find_by_name, use sysfs_streq for matching

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Trivial reorganization.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-04-15 18:55:53 +01:00 committed by Greg Kroah-Hartman
parent 67d1c1f4e0
commit f6517f22d4
2 changed files with 7 additions and 19 deletions
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19
drivers/staging/iio/industrialio-trigger.c
View File

@ -151,26 +151,21 @@ void iio_trigger_unregister(struct iio_trigger *trig_info)
}
EXPORT_SYMBOL(iio_trigger_unregister);
struct iio_trigger *iio_trigger_find_by_name(const char *name, size_t len)
static struct iio_trigger *iio_trigger_find_by_name(const char *name,
size_t len)
{
struct iio_trigger *trig;
bool found = false;
if (len && name[len - 1] == '\n')
len--;
struct iio_trigger *trig = NULL, *iter;
mutex_lock(&iio_trigger_list_lock);
list_for_each_entry(trig, &iio_trigger_list, list) {
if (strncmp(trig->name, name, len) == 0) {
found = true;
list_for_each_entry(iter, &iio_trigger_list, list)
if (sysfs_streq(iter->name, name)) {
trig = iter;
break;
}
}
mutex_unlock(&iio_trigger_list_lock);
return found ? trig : NULL;
return trig;
}
EXPORT_SYMBOL(iio_trigger_find_by_name);
void iio_trigger_poll(struct iio_trigger *trig, s64 time)
{

7
drivers/staging/iio/trigger.h
View File

@ -76,13 +76,6 @@ ssize_t iio_trigger_read_name(struct device *dev,
iio_trigger_read_name, \
NULL);
/**
* iio_trigger_find_by_name() - search global trigger list
* @name: trigger name to search for
* @len: trigger name string length to compare
**/
struct iio_trigger *iio_trigger_find_by_name(const char *name, size_t len);
/**
* iio_trigger_register() - register a trigger with the IIO core
* @trig_info: trigger to be registered