From 58ee62c2907f4a582edc98c811f23011c5607686 Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Tue, 13 Aug 2024 08:52:08 +0900 Subject: firewire: core: add helper function to detect data of iso resource structure It depends on the function assigned to release member to identify resource structure. This commit adds a helper function to identify iso_resource structure. Link: https://lore.kernel.org/r/20240812235210.28458-4-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto --- drivers/firewire/core-cdev.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/firewire') diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index e72f91cc3711..6fe2a2ea9869 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -161,6 +161,11 @@ static struct iso_resource *to_iso_resource(struct client_resource *resource) static void release_iso_resource(struct client *, struct client_resource *); +static int is_iso_resource(const struct client_resource *resource) +{ + return resource->release == release_iso_resource; +} + static void schedule_iso_resource(struct iso_resource *r, unsigned long delay) { client_get(r->client); @@ -170,7 +175,7 @@ static void schedule_iso_resource(struct iso_resource *r, unsigned long delay) static void schedule_if_iso_resource(struct client_resource *resource) { - if (resource->release == release_iso_resource) + if (is_iso_resource(resource)) schedule_iso_resource(to_iso_resource(resource), 0); } -- cgit v1.2.3