diff --git a/audio/trace-events b/audio/trace-events
index a1d1eccb8a..6aec535763 100644
--- a/audio/trace-events
+++ b/audio/trace-events
@@ -9,12 +9,9 @@ alsa_read_zero(long len) "Failed to read %ld frames (read zero)"
 alsa_xrun_out(void) "Recovering from playback xrun"
 alsa_xrun_in(void) "Recovering from capture xrun"
 alsa_resume_out(void) "Resuming suspended output stream"
-alsa_resume_in(void) "Resuming suspended input stream"
-alsa_no_frames(int state) "No frames available and ALSA state is %d"
 
 # ossaudio.c
 oss_version(int version) "OSS version = 0x%x"
-oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d"
 
 # audio.c
 audio_timer_start(int interval) "interval %d ms"
diff --git a/block/trace-events b/block/trace-events
index 9158335061..778140d304 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -42,7 +42,6 @@ backup_do_cow_enter(void *job, int64_t start, int64_t offset, uint64_t bytes) "j
 backup_do_cow_return(void *job, int64_t offset, uint64_t bytes, int ret) "job %p offset %" PRId64 " bytes %" PRIu64 " ret %d"
 
 # block-copy.c
-block_copy_skip(void *bcs, int64_t start) "bcs %p start %"PRId64
 block_copy_skip_range(void *bcs, int64_t start, uint64_t bytes) "bcs %p start %"PRId64" bytes %"PRId64
 block_copy_process(void *bcs, int64_t start) "bcs %p start %"PRId64
 block_copy_copy_range_fail(void *bcs, int64_t start, int ret) "bcs %p start %"PRId64" ret %d"
@@ -200,8 +199,6 @@ curl_setup_preadv(uint64_t bytes, uint64_t start, const char *range) "reading %"
 curl_close(void) "close"
 
 # file-posix.c
-file_xfs_write_zeroes(const char *error) "cannot write zero range (%s)"
-file_xfs_discard(const char *error) "cannot punch hole (%s)"
 file_FindEjectableOpticalMedia(const char *media) "Matching using %s"
 file_setup_cdrom(const char *partition) "Using %s as optical disc"
 file_hdev_is_sg(int type, int version) "SG device found: type=%d, version=%d"
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 066752aa90..f9a0ba1a93 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -44,7 +44,6 @@ ecc_diag_mem_writeb(uint64_t addr, uint32_t val) "Write diagnostic %"PRId64" = 0
 ecc_diag_mem_readb(uint64_t addr, uint32_t ret) "Read diagnostic %"PRId64"= 0x%02x"
 
 # empty_slot.c
-empty_slot_read(uint64_t addr, unsigned width, uint64_t value, unsigned size, const char *name) "rd addr:0x%04"PRIx64" data:0x%0*"PRIx64" size %u [%s]"
 empty_slot_write(uint64_t addr, unsigned width, uint64_t value, unsigned size, const char *name) "wr addr:0x%04"PRIx64" data:0x%0*"PRIx64" size %u [%s]"
 
 # slavio_misc.c
diff --git a/hw/ppc/trace-events b/hw/ppc/trace-events
index 7c0be4102e..ca34244e2a 100644
--- a/hw/ppc/trace-events
+++ b/hw/ppc/trace-events
@@ -10,7 +10,6 @@ spapr_pci_lsi_set(const char *busname, int pin, uint32_t irq) "%s PIN%d IRQ %u"
 spapr_pci_msi_retry(unsigned config_addr, unsigned req_num, unsigned max_irqs) "Guest device at 0x%x asked %u, have only %u"
 
 # spapr.c
-spapr_cas_failed(unsigned long n) "DT diff buffer is too small: %ld bytes"
 spapr_cas_continue(unsigned long n) "Copy changes to the guest: %ld bytes"
 
 # spapr_hcall.c
@@ -77,9 +76,6 @@ spapr_vio_free_crq(uint32_t reg) "CRQ for dev 0x%" PRIx32 " freed"
 # ppc.c
 ppc_tb_adjust(uint64_t offs1, uint64_t offs2, int64_t diff, int64_t seconds) "adjusted from 0x%"PRIx64" to 0x%"PRIx64", diff %"PRId64" (%"PRId64"s)"
 
-# prep.c
-prep_io_800_writeb(uint32_t addr, uint32_t val) "0x%08" PRIx32 " => 0x%02" PRIx32
-prep_io_800_readb(uint32_t addr, uint32_t retval) "0x%08" PRIx32 " <= 0x%02" PRIx32
 
 # prep_systemio.c
 prep_systemio_read(uint32_t addr, uint32_t val) "read addr=0x%x val=0x%x"
diff --git a/hw/timer/trace-events b/hw/timer/trace-events
index 447b7c405b..1537c3e6ec 100644
--- a/hw/timer/trace-events
+++ b/hw/timer/trace-events
@@ -81,7 +81,6 @@ avr_timer16_read(uint8_t addr, uint8_t value) "timer16 read addr:%u value:%u"
 avr_timer16_read_ifr(uint8_t value) "timer16 read addr:ifr value:%u"
 avr_timer16_read_imsk(uint8_t value) "timer16 read addr:imsk value:%u"
 avr_timer16_write(uint8_t addr, uint8_t value) "timer16 write addr:%u value:%u"
-avr_timer16_write_ifr(uint8_t value) "timer16 write addr:ifr value:%u"
 avr_timer16_write_imsk(uint8_t value) "timer16 write addr:imsk value:%u"
 avr_timer16_interrupt_count(uint8_t cnt) "count: %u"
 avr_timer16_interrupt_overflow(const char *reason) "overflow: %s"
diff --git a/migration/trace-events b/migration/trace-events
index 4ab0a503d2..6f94106bfa 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -100,7 +100,6 @@ multifd_recv_sync_main_wait(uint8_t id) "channel %d"
 multifd_recv_terminate_threads(bool error) "error %d"
 multifd_recv_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %d packets %" PRIu64 " pages %" PRIu64
 multifd_recv_thread_start(uint8_t id) "%d"
-multifd_save_setup_wait(uint8_t id) "%d"
 multifd_send(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uint32_t next_packet_size) "channel %d packet_num %" PRIu64 " pages %d flags 0x%x next packet size %d"
 multifd_send_error(uint8_t id) "channel %d"
 multifd_send_sync_main(long packet_num) "packet num %ld"
diff --git a/target/ppc/trace-events b/target/ppc/trace-events
index 6d15aa90b4..bc0d4e6f8b 100644
--- a/target/ppc/trace-events
+++ b/target/ppc/trace-events
@@ -20,7 +20,6 @@ kvm_failed_dtl_set(const char *msg) "Unable to set dispatch trace log state to K
 kvm_failed_null_vpa_addr_set(const char *msg) "Unable to set VPA address to KVM: %s"
 kvm_failed_put_vpa(void) "Warning: Unable to set VPA information to KVM"
 kvm_failed_get_vpa(void) "Warning: Unable to get VPA information from KVM"
-kvm_injected_interrupt(int irq) "injected interrupt %d"
 kvm_handle_dcr_write(void) "handle dcr write"
 kvm_handle_dcr_read(void) "handle dcr read"
 kvm_handle_halt(void) "handle halt"
