diff options
| author | Daniel Henrique Barboza <danielhb413@gmail.com> | 2020-01-06 15:23:31 -0300 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2020-01-20 09:10:22 +0100 |
| commit | 03acb4e94deada2dd32412725420db82682f2e2e (patch) | |
| tree | f515e80bcc5afb8a40475af38967e240e13ca13f | |
| parent | ddad81bd28de665475a87693a93e6cf5d6fd8bab (diff) | |
| download | qemu-03acb4e94deada2dd32412725420db82682f2e2e.zip | |
ram.c: remove unneeded labels
ram_save_queue_pages() has an 'err' label that can be replaced by
'return -1' instead.
Same thing with ram_discard_range(), and in this case we can also
get rid of the 'ret' variable and return either '-1' on error
or the result of ram_block_discard_range().
CC: Juan Quintela <quintela@redhat.com>
CC: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
| -rw-r--r-- | migration/ram.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/migration/ram.c b/migration/ram.c index f946282adb..17cd8d524b 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2459,7 +2459,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len) * it's the 1st request. */ error_report("ram_save_queue_pages no previous block"); - goto err; + return -1; } } else { ramblock = qemu_ram_block_by_name(rbname); @@ -2467,7 +2467,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len) if (!ramblock) { /* We shouldn't be asked for a non-existent RAMBlock */ error_report("ram_save_queue_pages no block '%s'", rbname); - goto err; + return -1; } rs->last_req_rb = ramblock; } @@ -2476,7 +2476,7 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len) error_report("%s request overrun start=" RAM_ADDR_FMT " len=" RAM_ADDR_FMT " blocklen=" RAM_ADDR_FMT, __func__, start, len, ramblock->used_length); - goto err; + return -1; } struct RAMSrcPageRequest *new_entry = @@ -2492,9 +2492,6 @@ int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len) qemu_mutex_unlock(&rs->src_page_req_mutex); return 0; - -err: - return -1; } static bool save_page_use_compression(RAMState *rs) @@ -3097,8 +3094,6 @@ int ram_postcopy_send_discard_bitmap(MigrationState *ms) */ int ram_discard_range(const char *rbname, uint64_t start, size_t length) { - int ret = -1; - trace_ram_discard_range(rbname, start, length); RCU_READ_LOCK_GUARD(); @@ -3106,7 +3101,7 @@ int ram_discard_range(const char *rbname, uint64_t start, size_t length) if (!rb) { error_report("ram_discard_range: Failed to find block '%s'", rbname); - goto err; + return -1; } /* @@ -3118,10 +3113,7 @@ int ram_discard_range(const char *rbname, uint64_t start, size_t length) length >> qemu_target_page_bits()); } - ret = ram_block_discard_range(rb, start, length); - -err: - return ret; + return ram_block_discard_range(rb, start, length); } /* |