From 7a4da84ce81810eb6f9f0842c7199f1d57fbca79 Mon Sep 17 00:00:00 2001 From: Stefan Wahren Date: Sun, 11 Apr 2021 20:11:37 +0200 Subject: [PATCH] staging: vchiq_core: use BITSET_WORD macro Use this macro to make the index retrieval less opaque. Signed-off-by: Stefan Wahren Link: https://lore.kernel.org/r/1618164700-21150-8-git-send-email-stefan.wahren@i2se.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 22989866ff70c..2db2332f80dec 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -547,7 +547,7 @@ request_poll(struct vchiq_state *state, struct vchiq_service *service, } while (atomic_cmpxchg(&service->poll_flags, value, value | BIT(poll_type)) != value); - index = service->localport >> 5; + index = BITSET_WORD(service->localport); do { value = atomic_read(&state->poll_services[index]); } while (atomic_cmpxchg(&state->poll_services[index], -- 2.30.2