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refclock: drop return after LOG_FATAL

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The LOG_FATAL macro expands to (emitting the message and then) exit(1).
So a return after LOG_FATAL isn't reached. Drop all those to simplify
the code a bit.
This commit is contained in:
Uwe Kleine-König
2021-04-09 08:12:27 +02:00
committed by Miroslav Lichvar
parent 2ca2c85365
commit aa22c515ce
2 changed files with 10 additions and 25 deletions
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31
refclock_pps.c
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@@ -61,49 +61,36 @@ static int pps_initialise(RCL_Instance instance) {
edge_clear = RCL_GetDriverOption(instance, "clear") ? 1 : 0;
fd = open(path, O_RDWR);
if (fd < 0) {
if (fd < 0)
LOG_FATAL("Could not open %s : %s", path, strerror(errno));
return 0;
}
UTI_FdSetCloexec(fd);
if (time_pps_create(fd, &handle) < 0) {
if (time_pps_create(fd, &handle) < 0)
LOG_FATAL("time_pps_create() failed on %s : %s", path, strerror(errno));
return 0;
}
if (time_pps_getcap(handle, &mode) < 0) {
if (time_pps_getcap(handle, &mode) < 0)
LOG_FATAL("time_pps_getcap() failed on %s : %s", path, strerror(errno));
return 0;
}
if (time_pps_getparams(handle, &params) < 0) {
if (time_pps_getparams(handle, &params) < 0)
LOG_FATAL("time_pps_getparams() failed on %s : %s", path, strerror(errno));
return 0;
}
if (!edge_clear) {
if (!(mode & PPS_CAPTUREASSERT)) {
if (!(mode & PPS_CAPTUREASSERT))
LOG_FATAL("CAPTUREASSERT not supported on %s", path);
return 0;
}
params.mode |= PPS_CAPTUREASSERT;
params.mode &= ~PPS_CAPTURECLEAR;
} else {
if (!(mode & PPS_CAPTURECLEAR)) {
if (!(mode & PPS_CAPTURECLEAR))
LOG_FATAL("CAPTURECLEAR not supported on %s", path);
return 0;
}
params.mode |= PPS_CAPTURECLEAR;
params.mode &= ~PPS_CAPTUREASSERT;
}
if (time_pps_setparams(handle, &params) < 0) {
if (time_pps_setparams(handle, &params) < 0)
LOG_FATAL("time_pps_setparams() failed on %s : %s", path, strerror(errno));
return 0;
}
pps = MallocNew(struct pps_instance);
pps->handle = handle;