IB/cxgb4: convert to idr_alloc() (e8d4dd60) · Commits · 戴 / test

Convert to the much saner new idr interface. Signed-off-by:

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

+14 −13

Original line number	Diff line number	Diff line
		@@ -260,20 +260,21 @@ static inline int _insert_handle(struct c4iw_dev rhp, struct idr idr,
		void *handle, u32 id, int lock)
		{
		int ret;
		int newid;

		do {
		if (!idr_pre_get(idr, lock ? GFP_KERNEL : GFP_ATOMIC))
		return -ENOMEM;
		if (lock)
		if (lock) {
		idr_preload(GFP_KERNEL);
		spin_lock_irq(&rhp->lock);
		ret = idr_get_new_above(idr, handle, id, &newid);
		BUG_ON(!ret && newid != id);
		if (lock)
		}

		ret = idr_alloc(idr, handle, id, id + 1, GFP_ATOMIC);

		if (lock) {
		spin_unlock_irq(&rhp->lock);
		} while (ret == -EAGAIN);
		idr_preload_end();
		}

		return ret;
		BUG_ON(ret == -ENOSPC);
		return ret < 0 ? ret : 0;
		}

		static inline int insert_handle(struct c4iw_dev rhp, struct idr idr,