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 <l...@metafoo.de>
---
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 7cad4d7..6679020 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)) {
--
1.8.0
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