From: Takashi Sakamoto Date: Mon, 12 Aug 2024 23:52:08 +0000 (+0900) Subject: firewire: core: add helper function to detect data of iso resource structure X-Git-Tag: v6.12-rc1~95^2~24 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=58ee62c2907f4a582edc98c811f23011c5607686;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index e72f91cc3711f..6fe2a2ea9869a 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); }