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s390/cio: constify attribute_group structures.

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attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Arvind Yadav 2017-07-19 12:39:13 +05:30 • committed by Martin Schwidefsky
commit f460d113c6
1 changed files with 2 additions and 2 deletions
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4
drivers/s390/cio/device.c
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@ -612,7 +612,7 @@ static struct attribute *io_subchannel_attrs[] = {
NULL,
};
static struct attribute_group io_subchannel_attr_group = {
static const struct attribute_group io_subchannel_attr_group = {
.attrs = io_subchannel_attrs,
};
@ -626,7 +626,7 @@ static struct attribute * ccwdev_attrs[] = {
NULL,
};
static struct attribute_group ccwdev_attr_group = {
static const struct attribute_group ccwdev_attr_group = {
.attrs = ccwdev_attrs,
};