Hello, On Mon, Jul 03, 2017 at 11:43:13AM +0530, Arvind Yadav wrote: > 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.
If so, how about changing all of places where not have used const as well as zram? Anyway, I'm okay with this. > > File size before: > text data bss dec hex filename > 8293 841 4 9138 23b2 drivers/block/zram/zram_drv.o > > File size After adding 'const': > text data bss dec hex filename > 8357 777 4 9138 23b2 drivers/block/zram/zram_drv.o > > Signed-off-by: Arvind Yadav <[email protected]> Acked-by: Minchan Kim <[email protected]> Thanks.

