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greybus: loopback: Drop NULL check on container_of pointer

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container_of cannot return NULL and the pointer passed to this context uses
reference counter bumped inside a spinlock, so the base pointer will be
valid at this point.

Suggested-by: Johan Hovold <johan@hovoldconstulting.com>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Bryan O'Donoghue 2015-12-11 13:46:50 +00:00 • committed by Greg Kroah-Hartman
commit 578a0ab8dd
1 changed files with 0 additions and 3 deletions
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drivers/staging/greybus/loopback.c
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@ -526,9 +526,6 @@ static void gb_loopback_async_operation_work(struct work_struct *work)
struct gb_loopback_async_operation *op_async;
op_async = container_of(work, struct gb_loopback_async_operation, work);
if (!op_async)
return;
gb = op_async->gb;
operation = op_async->operation;