From af31826d9b1ce432e033f0e91529aa1013076482 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 25 Mar 2013 14:24:22 +0100 Subject: [PATCH] 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: Lars-Peter Clausen Signed-off-by: Vinod Koul --- drivers/dma/of-dma.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index 00db454f70d3..8266893fef45 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -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)) {