Hello Mike Marciniszyn, The patch 7724105686e7: "IB/hfi1: add driver files" from Jul 30, 2015, leads to the following static checker warning:
drivers/staging/rdma/hfi1/user_sdma.c:1349 set_txreq_header_ahg() warn: mask and shift to zero drivers/staging/rdma/hfi1/user_sdma.c 1347 /* Clear KDETH.SH on last packet */ 1348 if (unlikely(tx->flags & USER_SDMA_TXREQ_FLAGS_LAST_PKT)) { 1349 val |= cpu_to_le16(KDETH_GET(hdr->kdeth.ver_tid_offset, 1350 INTR) >> 16); KDETH_GET(hdr->kdeth.ver_tid_offset, INTR) is zero or one. 1 >> 16 is zero. This line is a no-op. 1351 val &= cpu_to_le16(~(1U << 13)); 1352 AHG_HEADER_SET(req->ahg, diff, 7, 16, 14, val); 1353 } else 1354 AHG_HEADER_SET(req->ahg, diff, 7, 16, 12, val); regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html