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staging: most: core: remove read option from remove_link

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The attribute "remove_link" returns the latest link that has been removed
of a certain channel. Since this piece information isn't particulary
useful this patch is going to remove it.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrey Shvetsov 2016-10-04 17:10:13 +02:00 committed by Greg Kroah-Hartman
parent 7b518be47d
commit 931161b714
1 changed files with 1 additions and 11 deletions
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12
drivers/staging/most/mostcore/core.c
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@ -763,7 +763,6 @@ struct most_aim_obj {
struct kobject kobj;
struct list_head list;
struct most_aim *driver;
char remove_link[STRING_SIZE];
};
#define to_aim_obj(d) container_of(d, struct most_aim_obj, kobj)
@ -1019,13 +1018,6 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj,
static struct most_aim_attribute most_aim_attr_add_link =
__ATTR(add_link, S_IRUGO | S_IWUSR, show_add_link, store_add_link);
static ssize_t show_remove_link(struct most_aim_obj *aim_obj,
struct most_aim_attribute *attr,
char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", aim_obj->remove_link);
}
/**
* store_remove_link - store function for remove_link attribute
* @aim_obj: pointer to AIM object
@ -1049,7 +1041,6 @@ static ssize_t store_remove_link(struct most_aim_obj *aim_obj,
size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
strlcpy(buffer, buf, max_len);
strlcpy(aim_obj->remove_link, buf, max_len);
ret = split_string(buffer, &mdev, &mdev_ch, NULL);
if (ret)
return ret;
@ -1068,8 +1059,7 @@ static ssize_t store_remove_link(struct most_aim_obj *aim_obj,
}
static struct most_aim_attribute most_aim_attr_remove_link =
__ATTR(remove_link, S_IRUGO | S_IWUSR, show_remove_link,
store_remove_link);
__ATTR(remove_link, S_IWUSR, NULL, store_remove_link);
static struct attribute *most_aim_def_attrs[] = {
&most_aim_attr_add_link.attr,