dmaengine: ioat: remove unused ‘is_raid_device’

In ioat3_dma_probe(), variable ‘is_raid_device’ is initialized but never
used, which leads to warning with W=1

drivers/dma/ioat/init.c: In function ‘ioat3_dma_probe’:
drivers/dma/ioat/init.c:1084:7: warning: variable ‘is_raid_device’ set
but not used [-Wunused-but-set-variable]
  bool is_raid_device = false;

So remove it.

Cc: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2016-12-09 15:24:12 +05:30
parent d07c9e1e21
commit 56c492f341
1 changed files with 0 additions and 3 deletions

View File

@ -1071,7 +1071,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
struct dma_device *dma;
struct dma_chan *c;
struct ioatdma_chan *ioat_chan;
bool is_raid_device = false;
int err;
u16 val16;
@ -1095,7 +1094,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
ioat_dma->cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
if (ioat_dma->cap & IOAT_CAP_XOR) {
is_raid_device = true;
dma->max_xor = 8;
dma_cap_set(DMA_XOR, dma->cap_mask);
@ -1106,7 +1104,6 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
}
if (ioat_dma->cap & IOAT_CAP_PQ) {
is_raid_device = true;
dma->device_prep_dma_pq = ioat_prep_pq;
dma->device_prep_dma_pq_val = ioat_prep_pq_val;