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authorBryan O'Donoghue <bryan.odonoghue@linaro.org>2015-12-11 13:46:50 +0000
committerGreg Kroah-Hartman <gregkh@google.com>2015-12-11 16:16:01 -0800
commit578a0ab8dd02f1de4b3b0e7b227ff78ae54fa4e1 (patch)
treeaaf232aa2d3e9018f3f8dd53e8bed3138ac8018c /drivers/staging/greybus/loopback.c
parentgreybus: loopback: register a struct device. (diff)
downloadlinux-dev-578a0ab8dd02f1de4b3b0e7b227ff78ae54fa4e1.tar.xz
linux-dev-578a0ab8dd02f1de4b3b0e7b227ff78ae54fa4e1.zip
greybus: loopback: Drop NULL check on container_of pointer
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>
Diffstat (limited to 'drivers/staging/greybus/loopback.c')
-rw-r--r--drivers/staging/greybus/loopback.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 68372918f653..0828772fc901 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -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;