Remove unneeded NULL test. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x; @@ -if (x != NULL) \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/md/bcache/bset.c | 3 +-- drivers/md/bcache/request.c | 3 +-- drivers/md/bcache/super.c | 9 +++------ 3 files changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 8e9877b..bd4678c 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1145,8 +1145,7 @@ void bch_flash_dev_request_init(struct bcache_device *d) void bch_request_exit(void) { - if (bch_search_cache) - kmem_cache_destroy(bch_search_cache); + kmem_cache_destroy(bch_search_cache); } int __init bch_request_init(void) diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 646fe85..479117c 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -1116,8 +1116,7 @@ struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter, void bch_bset_sort_state_free(struct bset_sort_state *state) { - if (state->pool) - mempool_destroy(state->pool); + mempool_destroy(state->pool); } int bch_bset_sort_state_init(struct bset_sort_state *state, unsigned page_order) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 679a093..c27a0ff 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1335,12 +1335,9 @@ static void cache_set_free(struct closure *cl) destroy_workqueue(c->moving_gc_wq); if (c->bio_split) bioset_free(c->bio_split); - if (c->fill_iter) - mempool_destroy(c->fill_iter); - if (c->bio_meta) - mempool_destroy(c->bio_meta); - if (c->search) - mempool_destroy(c->search); + mempool_destroy(c->fill_iter); + mempool_destroy(c->bio_meta); + mempool_destroy(c->search); kfree(c->devices); mutex_lock(&bch_register_lock); -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
