dmaengine: pl330: remove set but unused variable
From: Vinod Koul <vkoul@kernel.org>
Date: 2018-07-09 14:43:16
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 04fc4d8da0e9..451370da909d 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c@@ -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; }