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authorDan Carpenter <dan.carpenter@oracle.com>2012-05-07 12:31:18 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-05-15 17:28:01 -0400
commit0f909361062d42b0ff7c6522e2347b56a0bf43cc (patch)
treeb9ff8df94a1a9ed5c894336bdd6ecac87779f68e /drivers/nfc
parenta202abb1ee98ee28faaca460bbbf684d05e94310 (diff)
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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>
Diffstat (limited to 'drivers/nfc')
-rw-r--r--drivers/nfc/pn533.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 766e0bb5ae5..19110f0eb15 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)