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| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2020-11-25 00:01:09 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2020-11-25 14:17:22 +0100 |
| commit | 2a6a35a9ecddb2b1d58f4948f471b3be8c506640 (patch) | |
| tree | 43a5f77dd5e48a96d60e3f3e21d3cc5cd51618a3 /drivers | |
| parent | d5530d82efc8631beff20480b1168b1c44294fe1 (diff) | |
| download | linux-2a6a35a9ecddb2b1d58f4948f471b3be8c506640.tar.bz2 | |
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')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 16 |
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, \ } |