On 12 October 2012 20:28, Andy Shevchenko
<andriy.shevche...@linux.intel.com> wrote:
>> + if (last_dw) {
>> + if ((last_bus_id == param) && (last_dw == dw))
>> + return false;
>> + }
> Just came to my mind.
> dw can't be NULL, can't it?
> Then
> if (last_dw) {
> ...
> }
> is unneeded.
Fixup for this:
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index d72c26f..764c159 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -1196,11 +1196,8 @@ bool dw_dma_generic_filter(struct dma_chan
*chan, void *param)
* failure. If dw and param are same, i.e. trying on same dw with
* different channel, return false.
*/
- if (last_dw) {
- if ((last_bus_id == param) && (last_dw == dw))
- return false;
- }
-
+ if ((last_dw == dw) && (last_bus_id == param))
+ return false;
/*
* Return true:
* - If dw_dma's platform data is not filled with slave info, then all
--
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