Commit 0f909361 authored May 07, 2012 by Dan Carpenter Committed by John W. Linville May 15, 2012

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>

parent a202abb1

drivers/nfc/pn533.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -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)

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