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

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

diff --git a/liblttng-ust/lttng-context-procname.c b/liblttng-ust/lttng-context-procname.c
index 2e2c7fa2ef14a6227007f6746c752d42923fc947..0edde6e8f4bbe07cf8636a36a3df45bc443dc7b3 100644 (file)
--- a/liblttng-ust/lttng-context-procname.c
+++ b/liblttng-ust/lttng-context-procname.c
@@ -14,6 +14,7 @@
 #include <urcu/tls-compat.h>
 #include <assert.h>
 #include "compat.h"
+#include "lttng-tracer-core.h"
 
 #include "context-internal.h"
 
@@ -36,7 +37,7 @@ static DEFINE_URCU_TLS(procname_array, cached_procname);
 static DEFINE_URCU_TLS(int, procname_nesting);
 
 static inline
-char *wrapper_getprocname(void)
+const char *wrapper_getprocname(void)
 {
        int nesting = CMM_LOAD_SHARED(URCU_TLS(procname_nesting));
 
@@ -65,24 +66,25 @@ void lttng_ust_context_procname_reset(void)
 }
 
 static
-size_t procname_get_size(struct lttng_ust_ctx_field *field, size_t offset)
+size_t procname_get_size(struct lttng_ust_ctx_field *field __attribute__((unused)),
+               size_t offset __attribute__((unused)))
 {
        return LTTNG_UST_ABI_PROCNAME_LEN;
 }
 
 static
-void procname_record(struct lttng_ust_ctx_field *field,
+void procname_record(struct lttng_ust_ctx_field *field __attribute__((unused)),
                 struct lttng_ust_lib_ring_buffer_ctx *ctx,
                 struct lttng_ust_channel_buffer *chan)
 {
-       char *procname;
+       const char *procname;
 
        procname = wrapper_getprocname();
        chan->ops->event_write(ctx, procname, LTTNG_UST_ABI_PROCNAME_LEN, 1);
 }
 
 static
-void procname_get_value(struct lttng_ust_ctx_field *field,
+void procname_get_value(struct lttng_ust_ctx_field *field __attribute__((unused)),
                struct lttng_ust_ctx_value *value)
 {
        value->u.str = wrapper_getprocname();