From: Paul Bolle <pebo...@tiscali.nl>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit 298589b1cb626adf4beba6dd8e3cd4b64e8799be upstream.

Building mem.o for 32 bits x86 triggers a GCC warning:

    drivers/infiniband/hw/cxgb4/mem.c: In function 
'_c4iw_write_mem_dma_aligned':
    drivers/infiniband/hw/cxgb4/mem.c:79:25: warning: cast from pointer to 
integer of different size [-Wpointer-to-int-cast]

Silence that warning by casting "&wr_wait" to unsigned long before
casting it to __be64.  That's what _c4iw_write_mem_inline() already does.

Signed-off-by: Paul Bolle <pebo...@tiscali.nl>
Acked-by: Steve Wise <sw...@opengridcomputing.com>
Signed-off-by: Roland Dreier <rol...@purestorage.com>
Signed-off-by: Jiri Slaby <jsl...@suse.cz>
---
 drivers/infiniband/hw/cxgb4/mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/cxgb4/mem.c 
b/drivers/infiniband/hw/cxgb4/mem.c
index 4cb8eb24497c..a80503b3795c 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -76,7 +76,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev 
*rdev, u32 addr,
        INIT_ULPTX_WR(req, wr_len, 0, 0);
        req->wr.wr_hi = cpu_to_be32(FW_WR_OP(FW_ULPTX_WR) |
                        (wait ? FW_WR_COMPL(1) : 0));
-       req->wr.wr_lo = wait ? (__force __be64)&wr_wait : 0;
+       req->wr.wr_lo = wait ? (__force __be64)(unsigned long) &wr_wait : 0L;
        req->wr.wr_mid = cpu_to_be32(FW_WR_LEN16(DIV_ROUND_UP(wr_len, 16)));
        req->cmd = cpu_to_be32(ULPTX_CMD(ULP_TX_MEM_WRITE));
        req->cmd |= cpu_to_be32(V_T5_ULP_MEMIO_ORDER(1));
-- 
2.7.1

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