summary refs log tree commit diff
path: root/drivers/misc/mic
diff options
context:
space:
mode:
authorYueHaibing <yuehaibing@huawei.com>2018-10-12 03:25:56 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-15 20:47:40 +0200
commit3c3f76248e79d69f3b8ceaa31b68051dad45e92b (patch)
treee496dba50106830d20a2665703dbedfa95d786da /drivers/misc/mic
parent6b995f4eec34745f6cb20d66d5277611f0b3c3fa (diff)
downloadlinux-3c3f76248e79d69f3b8ceaa31b68051dad45e92b.tar.gz
misc: mic: scif: remove set but not used variables 'src_dma_addr, dst_dma_addr'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/misc/mic/scif/scif_dma.c: In function 'scif_rma_list_dma_copy_wrapper':
drivers/misc/mic/scif/scif_dma.c:1558:27: warning:
 variable 'dst_dma_addr' set but not used [-Wunused-but-set-variable]

drivers/misc/mic/scif/scif_dma.c:1558:13: warning:
 variable 'src_dma_addr' set but not used [-Wunused-but-set-variable]

They never used since introduction in
commit 7cc31cd27752 ("misc: mic: SCIF DMA and CPU copy interface")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic')
-rw-r--r--drivers/misc/mic/scif/scif_dma.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c
index 2d76c200d072..18b8ed57c4ac 100644
--- a/drivers/misc/mic/scif/scif_dma.c
+++ b/drivers/misc/mic/scif/scif_dma.c
@@ -1553,7 +1553,6 @@ static int scif_rma_list_dma_copy_wrapper(struct scif_endpt *epd,
 	u8 *temp = NULL;
 	bool src_local = true;
 	struct scif_dma_comp_cb *comp_cb;
-	dma_addr_t src_dma_addr, dst_dma_addr;
 	int err;
 
 	if (is_dma_copy_aligned(chan->device, 1, 1, 1))
@@ -1567,8 +1566,6 @@ static int scif_rma_list_dma_copy_wrapper(struct scif_endpt *epd,
 
 	if (work->loopback)
 		return scif_rma_list_cpu_copy(work);
-	src_dma_addr = __scif_off_to_dma_addr(work->src_window, src_offset);
-	dst_dma_addr = __scif_off_to_dma_addr(work->dst_window, dst_offset);
 	src_local = work->src_window->type == SCIF_WINDOW_SELF;
 
 	/* Allocate dma_completion cb */