From: Christoph Hellwig <hch@xxxxxx> Subject: mtd: call bdi_unregister explicitly Call bdi_unregister explicitly instead of relying on the automatic unregistration. Link: https://lkml.kernel.org/r/20211021124441.668816-3-hch@xxxxxx Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> Cc: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> Cc: Richard Weinberger <richard@xxxxxx> Cc: Vignesh Raghavendra <vigneshr@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/mtd/mtdcore.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mtd/mtdcore.c~mtd-call-bdi_unregister-explicitly +++ a/drivers/mtd/mtdcore.c @@ -2409,6 +2409,7 @@ static void __exit cleanup_mtd(void) if (proc_mtd) remove_proc_entry("mtd", NULL); class_unregister(&mtd_class); + bdi_unregister(mtd_bdi); bdi_put(mtd_bdi); idr_destroy(&mtd_idr); } _
