cleanup: explicitly mark unused parameters (-Wunused-parameter)

[lttng-ust.git] / liblttng-ust / lttng-context-vtid.c

diff --git a/liblttng-ust/lttng-context-vtid.c b/liblttng-ust/lttng-context-vtid.c
index f6dd1c7125bee93e9c5e3b6c552873240cd77c97..a7e7679b98c7babe6580ff488184cb122240740c 100644 (file)
--- a/liblttng-ust/lttng-context-vtid.c
+++ b/liblttng-ust/lttng-context-vtid.c
@@ -37,7 +37,8 @@ void lttng_context_vtid_reset(void)
 }
 
 static
-size_t vtid_get_size(struct lttng_ust_ctx_field *field, size_t offset)
+size_t vtid_get_size(struct lttng_ust_ctx_field *field __attribute__((unused)),
+               size_t offset)
 {
        size_t size = 0;
 
@@ -60,18 +61,17 @@ pid_t wrapper_getvtid(void)
 }
 
 static
-void vtid_record(struct lttng_ust_ctx_field *field,
+void vtid_record(struct lttng_ust_ctx_field *field __attribute__((unused)),
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
                 struct lttng_ust_channel_buffer *chan)
 {
        pid_t vtid = wrapper_getvtid();
 
-       lttng_ust_lib_ring_buffer_align_ctx(ctx, lttng_ust_rb_alignof(vtid));
-       chan->ops->event_write(ctx, &vtid, sizeof(vtid));
+       chan->ops->event_write(ctx, &vtid, sizeof(vtid), lttng_ust_rb_alignof(vtid));
 }
 
 static
-void vtid_get_value(struct lttng_ust_ctx_field *field,
+void vtid_get_value(struct lttng_ust_ctx_field *field __attribute__((unused)),
                struct lttng_ust_ctx_value *value)
 {
        value->u.s64 = wrapper_getvtid();