btrfs: kmap() can't fail
Remove NULL test on kmap() as it will always return a valid pointer.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index ab14c2e..496eb00 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1668,14 +1668,8 @@
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;
}