diff options
| author |   Robert Shearman <robertshearman@gmail.com> | 2021-02-26 11:25:04 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-03-05 10:18:32 +0000 |
| commit | 3a9bd7608f74594ab6ebc2fb20786bceaca72dea (patch) | |
| tree | 30d9352c76faf6aae819ac4be99fddb4859e7045 /src/plugins/marvell/pp2 | |
| parent | b72d0d2541d9ed10d2ead07ec71ae3bd6aec9775 (diff) | |
marvell: check return value of vlib_trace_buffer
Check the value of vlib_trace_buffer in mrvl_pp2_input_trace to fix a
compiler error for an unused result of the function.
Type: fix
Fixes: 9a3973e3a36bfd4dd8dbffe130a92649fc1b73d3
Signed-off-by: Robert Shearman <robertshearman@gmail.com>
Change-Id: Ib005ae662885ed8ef902607037b843a524789a19
Diffstat (limited to 'src/plugins/marvell/pp2')
| -rw-r--r-- | src/plugins/marvell/pp2/input.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/plugins/marvell/pp2/input.c b/src/plugins/marvell/pp2/input.c index 0c51d7d8ff6..202572dc152 100644 --- a/src/plugins/marvell/pp2/input.c +++ b/src/plugins/marvell/pp2/input.c @@ -59,14 +59,16 @@ mrvl_pp2_input_trace (vlib_main_t * vm, vlib_node_runtime_t * node, u32 next0, vlib_buffer_t * b0, uword * n_trace, mrvl_pp2_if_t * ppif, struct pp2_ppio_desc *d) { - mrvl_pp2_input_trace_t *tr; - vlib_trace_buffer (vm, node, next0, b0, - /* follow_chain */ 0); - vlib_set_trace_count (vm, node, --(*n_trace)); - tr = vlib_add_trace (vm, node, b0, sizeof (*tr)); - tr->next_index = next0; - tr->hw_if_index = ppif->hw_if_index; - clib_memcpy_fast (&tr->desc, d, sizeof (struct pp2_ppio_desc)); + if (PREDICT_TRUE ( + vlib_trace_buffer (vm, node, next0, b0, /* follow_chain */ 0))) + { + mrvl_pp2_input_trace_t *tr; + vlib_set_trace_count (vm, node, --(*n_trace)); + tr = vlib_add_trace (vm, node, b0, sizeof (*tr)); + tr->next_index = next0; + tr->hw_if_index = ppif->hw_if_index; + clib_memcpy_fast (&tr->desc, d, sizeof (struct pp2_ppio_desc)); + } } static_always_inline u16 |