From: Arvind Yadav Date: Tue, 18 Jul 2017 09:43:45 +0000 (+0530) Subject: net: cdc_ncm: constify attribute_group structures. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=43f51ef11957a5ba2575dc0f20c84ba7d2ae38b9;p=openwrt%2Fstaging%2Fblogic.git net: cdc_ncm: constify attribute_group structures. attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 13275 928 1 14204 377c drivers/net/usb/cdc_ncm.o File size After adding 'const': text data bss dec hex filename 13339 864 1 14204 377c drivers/net/usb/cdc_ncm.o Signed-off-by: Arvind Yadav Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d103a1d4fb36..b401ba9e6ddc 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -367,7 +367,7 @@ static struct attribute *cdc_ncm_sysfs_attrs[] = { NULL, }; -static struct attribute_group cdc_ncm_sysfs_attr_group = { +static const struct attribute_group cdc_ncm_sysfs_attr_group = { .name = "cdc_ncm", .attrs = cdc_ncm_sysfs_attrs, };