attribute_group are not supposed to change at runtime. All functions working with attribute_group provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const.
Arvind Yadav (3): [PATCH 1/3] char: tlclk: constify attribute_group structures. [PATCH 2/3] char: tpm: constify attribute_group structures. [PATCH 3/3] char: virtio: constify attribute_group structures. drivers/char/tlclk.c | 2 +- drivers/char/tpm/tpm_ppi.c | 2 +- drivers/char/virtio_console.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 1.9.1