diff options
| author | Yuval Shaia <yuval.shaia@oracle.com> | 2017-08-11 00:12:11 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-08-22 22:42:57 +0300 |
| commit | 0c98568c1f00eed16c4b452557ec40f5ac64784d (patch) | |
| tree | 59d2455f1f2375bf23f3dfc567d8baeba5ee7c5c /drivers/infiniband/hw/vmw_pvrdma | |
| parent | d26875b43d45644e87f4c0b6bb2d7abf3c61d529 (diff) | |
| download | linux-0c98568c1f00eed16c4b452557ec40f5ac64784d.tar.xz | |
IB/pvrdma: Remove unused function
The function pvrdma_idx_ring_is_valid_idx is not in used so let's remove
it.
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Acked-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h index ed9022a91a1d..8b558ae234c8 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h @@ -111,21 +111,4 @@ static inline __s32 pvrdma_idx_ring_has_data(const struct pvrdma_ring *r, return PVRDMA_INVALID_IDX; } -static inline bool pvrdma_idx_ring_is_valid_idx(const struct pvrdma_ring *r, - __u32 max_elems, __u32 *idx) -{ - const __u32 tail = atomic_read(&r->prod_tail); - const __u32 head = atomic_read(&r->cons_head); - - if (pvrdma_idx_valid(tail, max_elems) && - pvrdma_idx_valid(head, max_elems) && - pvrdma_idx_valid(*idx, max_elems)) { - if (tail > head && (*idx < tail && *idx >= head)) - return true; - else if (head > tail && (*idx >= head || *idx < tail)) - return true; - } - return false; -} - #endif /* __PVRDMA_RING_H__ */ |