Commit 0c98568c authored by Yuval Shaia's avatar Yuval Shaia Committed by Doug Ledford

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: default avatarYuval Shaia <yuval.shaia@oracle.com>
Acked-by: default avatarAdit Ranadive <aditr@vmware.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent d26875b4
...@@ -111,21 +111,4 @@ static inline __s32 pvrdma_idx_ring_has_data(const struct pvrdma_ring *r, ...@@ -111,21 +111,4 @@ static inline __s32 pvrdma_idx_ring_has_data(const struct pvrdma_ring *r,
return PVRDMA_INVALID_IDX; 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__ */ #endif /* __PVRDMA_RING_H__ */
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