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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 <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2012-05-07 12:31:18 +02:00 committed by John W. Linville
parent a202abb1ee
commit 0f90936106
1 changed files with 0 additions and 3 deletions
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3
drivers/nfc/pn533.c
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@ -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)