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path: root/drivers/infiniband/hw/mthca
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Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 11f1d99db40b..0e9ef24f6638 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1591,7 +1591,13 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
- u32 f0 = 0;
+ /*
+ * f0 is only used if nreq != 0, and f0 will be initialized
+ * the first time through the main loop, since size0 == 0 the
+ * first time through. So nreq cannot become non-zero without
+ * initializing f0, and f0 is in fact never used uninitialized.
+ */
+ u32 uninitialized_var(f0);
int ind;
u8 op0 = 0;
@@ -1946,7 +1952,13 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int i;
int size;
int size0 = 0;
- u32 f0 = 0;
+ /*
+ * f0 is only used if nreq != 0, and f0 will be initialized
+ * the first time through the main loop, since size0 == 0 the
+ * first time through. So nreq cannot become non-zero without
+ * initializing f0, and f0 is in fact never used uninitialized.
+ */
+ u32 uninitialized_var(f0);
int ind;
u8 op0 = 0;