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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2020-11-25 00:01:09 +0100
committerJiri Kosina <jkosina@suse.cz>2020-11-25 14:17:22 +0100
commit2a6a35a9ecddb2b1d58f4948f471b3be8c506640 (patch)
tree43a5f77dd5e48a96d60e3f3e21d3cc5cd51618a3 /drivers/hid/wacom_sys.c
parentd5530d82efc8631beff20480b1168b1c44294fe1 (diff)
HID: wacom: Constify attribute_groups
These are never modified, so make them const to allow the compiler to put them in read-only memory. It also allows the compiler to shrink the resulting module with ~900 bytes, test-built with gcc 10.2 on x86_64. text data bss dec hex filename 204377 42832 576 247785 3c7e9 drivers/hid/wacom_old.ko 204240 42064 576 246880 3c460 drivers/hid/wacom_new.ko Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_sys.c')
-rw-r--r--drivers/hid/wacom_sys.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index cd71e7133944..045c464228d9 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1173,7 +1173,7 @@ static struct attribute *cintiq_led_attrs[] = {
NULL
};
-static struct attribute_group cintiq_led_attr_group = {
+static const struct attribute_group cintiq_led_attr_group = {
.name = "wacom_led",
.attrs = cintiq_led_attrs,
};
@@ -1194,7 +1194,7 @@ static struct attribute *intuos4_led_attrs[] = {
NULL
};
-static struct attribute_group intuos4_led_attr_group = {
+static const struct attribute_group intuos4_led_attr_group = {
.name = "wacom_led",
.attrs = intuos4_led_attrs,
};
@@ -1205,7 +1205,7 @@ static struct attribute *intuos5_led_attrs[] = {
NULL
};
-static struct attribute_group intuos5_led_attr_group = {
+static const struct attribute_group intuos5_led_attr_group = {
.name = "wacom_led",
.attrs = intuos5_led_attrs,
};
@@ -1216,13 +1216,13 @@ static struct attribute *generic_led_attrs[] = {
NULL
};
-static struct attribute_group generic_led_attr_group = {
+static const struct attribute_group generic_led_attr_group = {
.name = "wacom_led",
.attrs = generic_led_attrs,
};
struct wacom_sysfs_group_devres {
- struct attribute_group *group;
+ const struct attribute_group *group;
struct kobject *root;
};
@@ -1238,7 +1238,7 @@ static void wacom_devm_sysfs_group_release(struct device *dev, void *res)
static int __wacom_devm_sysfs_create_group(struct wacom *wacom,
struct kobject *root,
- struct attribute_group *group)
+ const struct attribute_group *group)
{
struct wacom_sysfs_group_devres *devres;
int error;
@@ -1264,7 +1264,7 @@ static int __wacom_devm_sysfs_create_group(struct wacom *wacom,
}
static int wacom_devm_sysfs_create_group(struct wacom *wacom,
- struct attribute_group *group)
+ const struct attribute_group *group)
{
return __wacom_devm_sysfs_create_group(wacom, &wacom->hdev->dev.kobj,
group);
@@ -1847,7 +1847,7 @@ static struct attribute *remote##SET_ID##_serial_attrs[] = { \
&remote##SET_ID##_mode_attr.attr, \
NULL \
}; \
-static struct attribute_group remote##SET_ID##_serial_group = { \
+static const struct attribute_group remote##SET_ID##_serial_group = { \
.name = NULL, \
.attrs = remote##SET_ID##_serial_attrs, \
}