Snippets for alsa-lib 1.2.16.1 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/alsa-lib/1.2.16.1/2.fc45/data/logs/s390x/build.log.

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_ctl_elem_info_is_indirect' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning__snd_pcm_boundary' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning__snd_pcm_mmap_hw_ptr' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_info_get_sync' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_sw_params_get_xrun_mode' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_sw_params_set_xrun_mode' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_sw_params_get_start_mode' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_sw_params_set_start_mode' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_xrun_mode_name' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_pcm_start_mode_name' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

pcm_route.c:964:46: warning: variable 't' set but not used [-Wunused-but-set-variable=]
  964 |                 snd_pcm_route_ttable_entry_t t = 0;
      |                                              ^

pcm_route.c:328:37: warning: 'src' may be used uninitialized [-Wmaybe-uninitialized]
  328 |                         const char *src;
      |                                     ^~~

pcm_share.c:418:39: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result]
  418 |                                 (void)read(pfd[0].fd, buf, 1);
      |                                       ^~~~~~~~~~~~~~~~~~~~~~~

../../include/local.h:318:21: warning: '__evoke_link_warning_snd_timer_info_get_ticks' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../include/local.h:318:21: warning: '__evoke_link_warning_snd_lib_error' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../include/local.h:318:21: warning: '__evoke_link_warning_snd_lib_error_set_local' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../include/local.h:318:21: warning: '__evoke_link_warning_snd_names_list_free' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

../include/local.h:318:21: warning: '__evoke_link_warning_snd_names_list' defined but not used [-Wunused-const-variable=]
  318 |   static const char __evoke_link_warning_##symbol[]     \
      |                     ^~~~~~~~~~~~~~~~~~~~~

pcm.c:368:13: warning: variable 'i' set but not used [-Wunused-but-set-variable=]
  368 |         int i = 0;
      |             ^

data.c:1896:18: warning: variable 'num_tuples' set but not used [-Wunused-but-set-variable=]
 1896 |         int err, num_tuples = 0, block = 0;
      |                  ^~~~~~~~~~