From: Arvind Yadav Date: Fri, 30 Jun 2017 13:02:49 +0000 (+0530) Subject: ACPI / DPTF: constify attribute_group structures X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9e4de6a8eee204af51d9e6a4d87f54c7b8b94f11;p=linux.git ACPI / DPTF: constify attribute_group structures attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 904 496 0 1400 578 drivers/acpi/dptf/dptf_power.o File size After adding 'const': text data bss dec hex filename 944 432 0 1376 560 drivers/acpi/dptf/dptf_power.o Signed-off-by: Arvind Yadav Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index 734642dc5008a..e1c242568341d 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -65,7 +65,7 @@ static struct attribute *dptf_power_attrs[] = { NULL }; -static struct attribute_group dptf_power_attribute_group = { +static const struct attribute_group dptf_power_attribute_group = { .attrs = dptf_power_attrs, .name = "dptf_power" };