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util/log: Drop return value from qemu_log 

The only user of this feature, tcg_dump_ops, has been
converted to use fprintf directly.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-18-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-17 11:29:57 -07:00
parent 095e9855b7
commit 3c06a41746
2 changed files with 3 additions and 12 deletions
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2
include/qemu/log-for-trace.h
View File

@ -30,6 +30,6 @@ static inline bool qemu_loglevel_mask(int mask)
} }
/* main logging function */ /* main logging function */
int G_GNUC_PRINTF(1, 2) qemu_log(const char *fmt, ...); void G_GNUC_PRINTF(1, 2) qemu_log(const char *fmt, ...);
#endif #endif

13
util/log.c
View File

@ -59,27 +59,18 @@ void qemu_log_unlock(FILE *fd)
} }
} }
/* Return the number of characters emitted. */ void qemu_log(const char *fmt, ...)
int qemu_log(const char *fmt, ...)
{ {
FILE *f = qemu_log_trylock(); FILE *f = qemu_log_trylock();
int ret = 0;
if (f) { if (f) {
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
ret = vfprintf(f, fmt, ap); vfprintf(f, fmt, ap);
va_end(ap); va_end(ap);
qemu_log_unlock(f); qemu_log_unlock(f);
/* Don't pass back error results. */
if (ret < 0) {
ret = 0;
} }
} }
return ret;
}
static void __attribute__((__constructor__)) qemu_logfile_init(void) static void __attribute__((__constructor__)) qemu_logfile_init(void)
{ {