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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2025-09-16 08:47:47 +0900
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>2025-09-16 08:52:19 +0900
commite0cda0dd12e08ecb8d26b8d78dc63e67e7069510 (patch)
tree765dc1ba61cc3b761ebc767119e0e45456313789
parentb5725cfa4120a4d234ab112aad151d731531d093 (diff)
firewire: core: annotate fw_destroy_nodes with must-hold-lock
The function, fw_destroy_nodes(), is used widely within firewire-core module. It has a prerequisite condition that struct fw_card.lock must be hold in advance. This commit adds annotation for it. Link: https://lore.kernel.org/r/20250915234747.915922-7-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
-rw-r--r--drivers/firewire/core-topology.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index c62cf93f3f65..8fa0772ee723 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -325,9 +325,11 @@ static void report_found_node(struct fw_card *card,
card->bm_retries = 0;
}
-/* Must be called with card->lock held */
void fw_destroy_nodes(struct fw_card *card)
+__must_hold(&card->lock)
{
+ lockdep_assert_held(&card->lock);
+
card->color++;
if (card->local_node != NULL)
for_each_fw_node(card, card->local_node, report_lost_node);