From: Vinod Koul Date: Fri, 9 Dec 2016 09:54:12 +0000 (+0530) Subject: dmaengine: ioat: remove unused ‘ioat_dma’ X-Git-Tag: v4.10-rc1~108^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4cc8044148e7c3b1de3074b061d5b1aa224f3635;p=platform%2Fkernel%2Flinux-exynos.git dmaengine: ioat: remove unused ‘ioat_dma’ In ioat_tx_submit_unlock(), variable ‘ioat_dma’ is initialized but never used, which leads to warning with W=1 drivers/dma/ioat/dma.c: In function ‘ioat_alloc_ring_ent’: drivers/dma/ioat/dma.c:341:25: warning: variable ‘ioat_dma’ set but not used [-Wunused-but-set-variable] struct ioatdma_device *ioat_dma; So remove it. Cc: Dave Jiang Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 49386ce0..1350b88 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -341,15 +341,12 @@ ioat_alloc_ring_ent(struct dma_chan *chan, int idx, gfp_t flags) { struct ioat_dma_descriptor *hw; struct ioat_ring_ent *desc; - struct ioatdma_device *ioat_dma; struct ioatdma_chan *ioat_chan = to_ioat_chan(chan); int chunk; dma_addr_t phys; u8 *pos; off_t offs; - ioat_dma = to_ioatdma_device(chan->device); - chunk = idx / IOAT_DESCS_PER_2M; idx &= (IOAT_DESCS_PER_2M - 1); offs = idx * IOAT_DESC_SZ;