.dax_supported() was apparently removed by commit 7b0800d00dae ("dax: remove dax_capable") on 2021-11. Remove the now unused function pointer from the struct dax_operations. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- Slightly compile tested only, but "git grep dax_supported" now returns nothing. --- include/linux/dax.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/include/linux/dax.h b/include/linux/dax.h index 9d3e3327af4c..df41a0017b31 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -27,12 +27,6 @@ struct dax_operations { */ long (*direct_access)(struct dax_device *, pgoff_t, long, enum dax_access_mode, void **, pfn_t *); - /* - * Validate whether this device is usable as an fsdax backing - * device. - */ - bool (*dax_supported)(struct dax_device *, struct block_device *, int, - sector_t, sector_t); /* zero_page_range: required operation. Zero page range */ int (*zero_page_range)(struct dax_device *, pgoff_t, size_t); /* -- 2.46.0