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authorBart Van Assche <bart.vanassche@sandisk.com>2016-06-03 19:11:16 (GMT)
committerDoug Ledford <dledford@redhat.com>2016-06-06 23:37:23 (GMT)
commit55c40648d31d0d97608f266955b8afae74e2b686 (patch)
tree607f89a033b35327c506977dedeed000353fcd4b
parentd55215c50e4eaa4b906a42ef45884d8fcbadc777 (diff)
downloadlinux-55c40648d31d0d97608f266955b8afae74e2b686.tar.xz
IB/hfi1: Suppress sparse warnings
Avoid that sparse reports the following warnings for the hfi1 driver: trace.c:217:13: warning: no previous prototype for ‘print_u64_array’ [-Wmissing-prototypes] user_sdma.c:1361:17: warning: dubious: !x & y Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Mike Marciniszyn <mike.marciniszyn@intel.com> Cc: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/hw/hfi1/trace.c13
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.c4
2 files changed, 2 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c
index 79b2952..4cfb137 100644
--- a/drivers/infiniband/hw/hfi1/trace.c
+++ b/drivers/infiniband/hw/hfi1/trace.c
@@ -214,19 +214,6 @@ const char *print_u32_array(
return ret;
}
-const char *print_u64_array(
- struct trace_seq *p,
- u64 *arr, int len)
-{
- int i;
- const char *ret = trace_seq_buffer_ptr(p);
-
- for (i = 0; i < len; i++)
- trace_seq_printf(p, "%s0x%016llx", i == 0 ? "" : " ", arr[i]);
- trace_seq_putc(p, 0);
- return ret;
-}
-
__hfi1_trace_fn(PKT);
__hfi1_trace_fn(PROC);
__hfi1_trace_fn(SDMA);
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index 2eca5b7..47ffd27 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -1355,11 +1355,11 @@ static int set_txreq_header(struct user_sdma_request *req,
*/
SDMA_DBG(req, "TID offset %ubytes %uunits om%u",
req->tidoffset, req->tidoffset / req->omfactor,
- !!(req->omfactor - KDETH_OM_SMALL));
+ req->omfactor != KDETH_OM_SMALL);
KDETH_SET(hdr->kdeth.ver_tid_offset, OFFSET,
req->tidoffset / req->omfactor);
KDETH_SET(hdr->kdeth.ver_tid_offset, OM,
- !!(req->omfactor - KDETH_OM_SMALL));
+ req->omfactor != KDETH_OM_SMALL);
}
done:
trace_hfi1_sdma_user_header(pq->dd, pq->ctxt, pq->subctxt,