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

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

drivers/infiniband/hw/vmw_pvrdma/pvrdma_ring.h

+0 −17
Original line number Diff line number Diff line
@@ -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__ */