Commit aa2d0b8b authored Feb 26, 2009 by Eric Sesterhenn Committed by Dan Williams Mar 04, 2009

I/OAT: list usage cleanup



Trivial cleanup, list_del(); list_add_tail() is equivalent
to list_move_tail(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatch

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent 5de22343

drivers/dma/ioat_dma.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -1171,8 +1171,7 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan)
		* up if the client is done with the descriptor
		*/
		if (async_tx_test_ack(&desc->async_tx)) {
		list_del(&desc->node);
		list_add_tail(&desc->node,
		list_move_tail(&desc->node,
		&ioat_chan->free_desc);
		} else
		desc->async_tx.cookie = 0;