diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-05-07 12:31:18 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 17:28:01 -0400 |
| commit | 0f909361062d42b0ff7c6522e2347b56a0bf43cc (patch) | |
| tree | b9ff8df94a1a9ed5c894336bdd6ecac87779f68e | |
| parent | a202abb1ee98ee28faaca460bbbf684d05e94310 (diff) | |
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>
| -rw-r--r-- | drivers/nfc/pn533.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c index 766e0bb5ae53..19110f0eb15f 100644 --- a/drivers/nfc/pn533.c +++ b/drivers/nfc/pn533.c @@ -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) |