block: remove bvec_to_phys

We only use it in biovec_phys_mergeable and a m68k paravirt driver,
so just opencode it there.  Also remove the pointless unsigned long cast
for the offset in the opencoded instances.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

3 files changed, 3 insertions, 8 deletions

diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c
index e9110b9b8bcd..38049357d6d3 100644
--- a/arch/m68k/emu/nfblock.c
+++ b/arch/m68k/emu/nfblock.c
@@ -73,7 +73,7 @@ static blk_qc_t nfhd_make_request(struct request_queue *queue, struct bio *bio)
                 len = bvec.bv_len;
                 len >>= 9;
                 nfhd_read_write(dev->id, 0, dir, sec >> shift, len >> shift,
-                                bvec_to_phys(&bvec));
+                                page_to_phys(bvec.bv_page) + bvec.bv_offset);
                 sec += len;
         }
         bio_endio(bio);
diff --git a/block/blk.h b/block/blk.h
index 8f7229b6f63e..50f74ce60453 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -157,8 +157,8 @@ static inline bool biovec_phys_mergeable(struct request_queue *q,
                 struct bio_vec *vec1, struct bio_vec *vec2)
 {
         unsigned long mask = queue_segment_boundary(q);
-        phys_addr_t addr1 = bvec_to_phys(vec1);
-        phys_addr_t addr2 = bvec_to_phys(vec2);
+        phys_addr_t addr1 = page_to_phys(vec1->bv_page) + vec1->bv_offset;
+        phys_addr_t addr2 = page_to_phys(vec2->bv_page) + vec2->bv_offset;
 
         if (addr1 + vec1->bv_len != addr2)
                 return false;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 9b580e1cb2e8..9ad4b0a487a4 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -133,11 +133,6 @@ static inline bool bio_full(struct bio *bio)
 }
 
 /*
- * will die
- */
-#define bvec_to_phys(bv)        (page_to_phys((bv)->bv_page) + (unsigned long) (bv)->bv_offset)
-
-/*
  * drivers should _never_ use the all version - the bio may have been split
  * before it got to the driver and the driver won't own all of it
  */