attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. Arvind Yadav (7): [PATCH 1/7] platform/x86: fujitsu-laptop: constify attribute_group structures. [PATCH 2/7] platform/x86: compal-laptop: constify attribute_group structures. [PATCH 3/7] platform/x86: samsung-laptop: constify attribute_group structures. [PATCH 4/7] platform/x86: alienware-wmi: constify attribute_group structures. [PATCH 5/7] platform/x86: panasonic-laptop: constify attribute_group structures. [PATCH 6/7] platform/x86: asus-wmi: constify attribute_group structures. [PATCH 7/7] platform/x86: toshiba_acpi: constify attribute_group structures. drivers/platform/x86/alienware-wmi.c | 6 +++--- drivers/platform/x86/asus-wmi.c | 4 ++-- drivers/platform/x86/compal-laptop.c | 2 +- drivers/platform/x86/fujitsu-laptop.c | 2 +- drivers/platform/x86/panasonic-laptop.c | 2 +- drivers/platform/x86/samsung-laptop.c | 2 +- drivers/platform/x86/toshiba_acpi.c | 2 +- 7 files changed, 10 insertions(+), 10 deletions(-) -- 1.9.1