firewire: core: use WARN_ON_ONCE() to avoid superfluous dumps

It is enough to notify programming mistakes to programmers just once. Suggested-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Sakamoto <[email protected]>
pop-os · Sep 5, 2024 · 7519033 · 7519033
1 parent 5c49cc0
commit 7519033
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
@@ -220,7 +220,7 @@ int fw_iso_context_flush_completions(struct fw_iso_context *ctx)
 	might_sleep();
 
 	// Avoid dead lock due to programming mistake.
-	if (WARN_ON(current_work() == &ctx->work))
+	if (WARN_ON_ONCE(current_work() == &ctx->work))
 		return 0;
 
 	disable_work_sync(&ctx->work);
@@ -244,7 +244,7 @@ int fw_iso_context_stop(struct fw_iso_context *ctx)
 	might_sleep();
 
 	// Avoid dead lock due to programming mistake.
-	if (WARN_ON(current_work() == &ctx->work))
+	if (WARN_ON_ONCE(current_work() == &ctx->work))
 		return 0;
 
 	err = ctx->card->driver->stop_iso(ctx);