dmaengine: pl330: remove set but unused variable
authorVinod Koul <vkoul@kernel.org>
Mon, 9 Jul 2018 14:38:48 +0000 (20:08 +0530)
committerVinod Koul <vkoul@kernel.org>
Tue, 10 Jul 2018 15:17:22 +0000 (20:47 +0530)
Compiler complains (with W=1):
drivers/dma/pl330.c: In function ‘pl330_release_channel’:
drivers/dma/pl330.c:1782:21: warning:
variable ‘pl330’ set but not used [-Wunused-but-set-variable]
  struct pl330_dmac *pl330;
                     ^~~~~

Remove the pl330 variable in pl330_release_channel as it is set but
never used.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/pl330.c

index 04fc4d8da0e9cec21a1d194874a35e932f5d6746..451370da909d365729477f84e1bf420400b65315 100644 (file)
@@ -1782,8 +1782,6 @@ static inline void _free_event(struct pl330_thread *thrd, int ev)
 
 static void pl330_release_channel(struct pl330_thread *thrd)
 {
-       struct pl330_dmac *pl330;
-
        if (!thrd || thrd->free)
                return;
 
@@ -1792,8 +1790,6 @@ static void pl330_release_channel(struct pl330_thread *thrd)
        dma_pl330_rqcb(thrd->req[1 - thrd->lstenq].desc, PL330_ERR_ABORT);
        dma_pl330_rqcb(thrd->req[thrd->lstenq].desc, PL330_ERR_ABORT);
 
-       pl330 = thrd->dmac;
-
        _free_event(thrd, thrd->ev);
        thrd->free = true;
 }