NFC: Remove unneeded pn533 dev NULL check

container_of() works by subtracting the offset of the member.  The math
can't really return a zero here.  Sometimes people check it when they
actually meant to check something else but in this case we can just
remove the check.

Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
This commit is contained in:
Dan Carpenter 2012-05-07 12:31:18 +02:00 • committed by John W. Linville
commit 0f90936106

View file

@ -394,9 +394,6 @@ static void pn533_wq_cmd_complete(struct work_struct *work)
struct pn533_frame *in_frame;
int rc;
if (dev == NULL)
return;
in_frame = dev->wq_in_frame;
if (dev->wq_in_error)