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staging: vchiq_core: use BITSET_WORD macro

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Use this macro to make the index retrieval less opaque.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1618164700-21150-8-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren 2021-04-11 20:11:37 +02:00 committed by Greg Kroah-Hartman
parent 0e345d9773
commit 7a4da84ce8
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
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@ -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],