Fix warnings/errors reported by clang

Change-Id: Ifb2de64347526e3218e22067452f249ff878fd32
Signed-off-by: Damjan Marion <damarion@cisco.com>

6 files changed, 7 insertions, 6 deletions

diff --git a/vppinfra/tools/elftool.c b/vppinfra/tools/elftool.c
index c0184b5c7e7..b8acd055602 100644
--- a/vppinfra/tools/elftool.c
+++ b/vppinfra/tools/elftool.c
@@ -227,7 +227,7 @@ set_interpreter_rpath (elf_tool_main_t * tm)
   u32 run_length;
   u8 in_run;
   u64 offset0 = 0, offset1 = 0;
-  clib_error_t * error;
+  clib_error_t * error = 0;
   int fix_in_place = 0;
 
   if (!strcmp (tm->input_file, tm->output_file))
diff --git a/vppinfra/vppinfra/elog.h b/vppinfra/vppinfra/elog.h
index b49618bf038..8c5482ae284 100644
--- a/vppinfra/vppinfra/elog.h
+++ b/vppinfra/vppinfra/elog.h
@@ -182,7 +182,7 @@ always_inline void
 elog_enable_disable (elog_main_t * em, int is_enabled)
 {
   em->n_total_events = 0;
-  em->n_total_events_disable_limit = is_enabled ? ~0ULL : 0ULL;
+  em->n_total_events_disable_limit = is_enabled ? ~0 : 0;
 }
 
 /* Disable logging after specified number of ievents have been logged.
diff --git a/vppinfra/vppinfra/heap.c b/vppinfra/vppinfra/heap.c
index 01df54a3aac..5f44cd40534 100644
--- a/vppinfra/vppinfra/heap.c
+++ b/vppinfra/vppinfra/heap.c
@@ -85,7 +85,7 @@ always_inline uword size_to_bin (uword size)
 }
 
 /* Convert bin to size. */
-always_inline uword bin_to_size (uword bin)
+always_inline __attribute__((unused)) uword bin_to_size (uword bin)
 {
   uword size;
 
diff --git a/vppinfra/vppinfra/md5.c b/vppinfra/vppinfra/md5.c
index ed0342b07e5..e6558d99e93 100644
--- a/vppinfra/vppinfra/md5.c
+++ b/vppinfra/vppinfra/md5.c
@@ -220,7 +220,7 @@ void md5_init (md5_context_t * c)
   c->state[3] = 0x10325476;
 }
 
-always_inline void
+always_inline void __attribute__((unused))
 md5_fill_buffer_aligned (md5_context_t * c,
 			 u32 * d32)
 {
diff --git a/vppinfra/vppinfra/mheap.c b/vppinfra/vppinfra/mheap.c
index 60ecdc0a0a4..cd8672e7ef4 100644
--- a/vppinfra/vppinfra/mheap.c
+++ b/vppinfra/vppinfra/mheap.c
@@ -115,7 +115,7 @@ mheap_elt_size_to_user_n_bytes (uword n_bytes)
   return (n_bytes - STRUCT_OFFSET_OF (mheap_elt_t, user_data));
 }
 
-always_inline uword
+always_inline uword __attribute__((unused))
 mheap_elt_size_to_user_n_words (uword n_bytes)
 {
   ASSERT (n_bytes % MHEAP_USER_DATA_WORD_BYTES == 0);
diff --git a/vppinfra/vppinfra/test_vec.c b/vppinfra/vppinfra/test_vec.c
index ea66ac1bb4e..12c0603ec8d 100644
--- a/vppinfra/vppinfra/test_vec.c
+++ b/vppinfra/vppinfra/test_vec.c
@@ -1049,7 +1049,8 @@ int test_vec_main (unformat_input_t * input)
     {
       u8 * bigboy = 0;
       u64 one_gig = (1<<30);
-      u64 size, index;
+      u64 size;
+      i64 index;
 
       fformat (stdout, "giant vector test...");
       size = 5ULL * one_gig;