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authorVinod Koul <vinod.koul@intel.com>2016-12-09 15:24:12 +0530
committerVinod Koul <vinod.koul@intel.com>2016-12-12 22:25:21 +0530
commiteef2c22cc3397bb8cf9f47226241fc65c04339aa (patch)
tree583ebfd2cbb796f215ee30e6781d6135dee6cefb /drivers
parent4cc8044148e7c3b1de3074b061d5b1aa224f3635 (diff)
downloadlinux-eef2c22cc3397bb8cf9f47226241fc65c04339aa.tar.bz2
dmaengine: ioat: remove unused ‘res’
In __cleanup(), variable ‘res’ is initialized but never used, which leads to warning with W=1 drivers/dma/ioat/dma.c: In function ‘__cleanup’: drivers/dma/ioat/dma.c:614:28: warning: variable ‘res’ set but not used [-Wunused-but-set-variable] struct dmaengine_result res; So remove it. Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/ioat/dma.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 1350b880bc0d..c867db765936 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -611,11 +611,8 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
tx = &desc->txd;
if (tx->cookie) {
- struct dmaengine_result res;
-
dma_cookie_complete(tx);
dma_descriptor_unmap(tx);
- res.result = DMA_TRANS_NOERROR;
dmaengine_desc_get_callback_invoke(tx, NULL);
tx->callback = NULL;
tx->callback_result = NULL;