From 977ec79271fb6dfa0f853ea5aa3c80d3202893ee Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Tue, 25 Apr 2017 20:11:02 +0200 Subject: [PATCH] btrfs: kmap() can't fail Remove NULL test on kmap() as it will always return a valid pointer. Signed-off-by: Fabian Frederick Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/check-integrity.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index ab14c2e635ca..496eb009c41d 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1668,14 +1668,8 @@ static int btrfsic_read_block(struct btrfsic_state *state, dev_bytenr += (j - i) * PAGE_SIZE; i = j; } - for (i = 0; i < num_pages; i++) { + for (i = 0; i < num_pages; i++) block_ctx->datav[i] = kmap(block_ctx->pagev[i]); - if (!block_ctx->datav[i]) { - pr_info("btrfsic: kmap() failed (dev %s)!\n", - block_ctx->dev->name); - return -1; - } - } return block_ctx->len; } -- 2.20.1