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Commit af31826d authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Vinod Koul
Browse files

dma: of: Remove unnecessary list_empty check 



list_for_each_entry is able to handle empty lists just fine, there is no need
to make sure that the list is non empty.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 9a188eb1

drivers/dma/of-dma.c

+0 −5
Original line number Diff line number Diff line
@@ -36,11 +36,6 @@ static struct of_dma *of_dma_get_controller(struct of_phandle_args *dma_spec) 


	spin_lock(&of_dma_lock);



	if (list_empty(&of_dma_list)) {

		spin_unlock(&of_dma_lock);

		return NULL;

	}



	list_for_each_entry(ofdma, &of_dma_list, of_dma_controllers)

		if ((ofdma->of_node == dma_spec->np) &&

		    (ofdma->of_dma_nbcells == dma_spec->args_count)) {