trace2: use designated initializers for "struct tr2_dst"

Convert the "static struct tr2_dst" assignments in trace2/* to use designated initializers. I don't think it improves readability to include the explicit 0-ing out of the fd/initialized/need_close/too_many_files members, so let's have those be initialized implicitly by the compiler. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Feb 24, 2022 at 10:33 UTC 4996e0b015bd1dbb921bc359438e1385e7c87fd7
3 files changed +9 -3
trace2/tr2_tgt_event.c
+3 -1
index b5c63622d1..c5c8cfbbaa 100644 --- a/trace2/tr2_tgt_event.c +++ b/trace2/tr2_tgt_event.c @@ -10,7 +10,9 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0, 0 }; +static struct tr2_dst tr2dst_event = { + .sysenv_var = TR2_SYSENV_EVENT, +}; /* * The version number of the JSON data generated by the EVENT target in this
trace2/tr2_tgt_normal.c
+3 -1
index c799265001..c42fbade7f 100644 --- a/trace2/tr2_tgt_normal.c +++ b/trace2/tr2_tgt_normal.c @@ -9,7 +9,9 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_normal = { TR2_SYSENV_NORMAL, 0, 0, 0, 0 }; +static struct tr2_dst tr2dst_normal = { + .sysenv_var = TR2_SYSENV_NORMAL, +}; /* * Use the TR2_SYSENV_NORMAL_BRIEF setting to omit the "<time> <file>:<line>"
trace2/tr2_tgt_perf.c
+3 -1
index a2a0195e0f..a1eff8bea3 100644 --- a/trace2/tr2_tgt_perf.c +++ b/trace2/tr2_tgt_perf.c @@ -11,7 +11,9 @@ #include "trace2/tr2_tgt.h" #include "trace2/tr2_tls.h" -static struct tr2_dst tr2dst_perf = { TR2_SYSENV_PERF, 0, 0, 0, 0 }; +static struct tr2_dst tr2dst_perf = { + .sysenv_var = TR2_SYSENV_PERF, +}; /* * Use TR2_SYSENV_PERF_BRIEF to omit the "<time> <file>:<line>"