dmaengine: pl330: Simplify is_manager()

Since we keep a pointer to the manager thread it is fairly easy to check if a
thread is the manager thread.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 0209823..c5eeb64 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -562,13 +562,7 @@ static inline bool _queue_full(struct pl330_thread *thrd)
 
 static inline bool is_manager(struct pl330_thread *thrd)
 {
-       struct pl330_dmac *pl330 = thrd->dmac;
-
-       /* MANAGER is indexed at the end */
-       if (thrd->id == pl330->pinfo->pcfg.num_chan)
-               return true;
-       else
-               return false;
+       return thrd->dmac->manager == thrd;
 }
 
 /* If manager of the thread is in Non-Secure mode */