[PATCH 4/4] bcache: remove bch_crc64_update

[Christoph Hellwig <hch@xxxxxx>]

bch_crc64_update is an entirely pointless wrapper around crc64_be.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 drivers/md/bcache/btree.c   | 2 +-
 drivers/md/bcache/request.c | 2 +-
 drivers/md/bcache/util.h    | 8 --------
 3 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 0595559de174a..93b67b8d31c3d 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -141,7 +141,7 @@ static uint64_t btree_csum_set(struct btree *b, struct bset *i)
 	uint64_t crc = b->key.ptr[0];
 	void *data = (void *) i + 8, *end = bset_bkey_last(i);
 
-	crc = bch_crc64_update(crc, data, end - data);
+	crc = crc64_be(crc, data, end - data);
 	return crc ^ 0xffffffffffffffffULL;
 }
 
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 64ce5788f80cb..3f10f82483047 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -46,7 +46,7 @@ static void bio_csum(struct bio *bio, struct bkey *k)
 	bio_for_each_segment(bv, bio, iter) {
 		void *d = kmap(bv.bv_page) + bv.bv_offset;
 
-		csum = bch_crc64_update(csum, d, bv.bv_len);
+		csum = crc64_be(csum, d, bv.bv_len);
 		kunmap(bv.bv_page);
 	}
 
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index b64460a762677..6274d6a17e5e7 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -548,14 +548,6 @@ static inline uint64_t bch_crc64(const void *p, size_t len)
 	return crc ^ 0xffffffffffffffffULL;
 }
 
-static inline uint64_t bch_crc64_update(uint64_t crc,
-					const void *p,
-					size_t len)
-{
-	crc = crc64_be(crc, p, len);
-	return crc;
-}
-
 /*
  * A stepwise-linear pseudo-exponential.  This returns 1 << (x >>
  * frac_bits), with the less-significant bits filled in by linear
-- 
2.30.2