RDMA/cxgb3: IDR IDs are signed

Fix sparse warnings about pointer signedness by using a signed int when
calling idr_get_new_above().

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>

diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h
index caf4e60..9ad9b1e 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch.h
+++ b/drivers/infiniband/hw/cxgb3/iwch.h
@@ -147,7 +147,7 @@ static inline int insert_handle(struct iwch_dev *rhp, struct idr *idr,
                                void *handle, u32 id)
 {
        int ret;
-       u32 newid;
+       int newid;
 
        do {
                if (!idr_pre_get(idr, GFP_KERNEL)) {