Fixes gcc '-Wunused-but-set-variable' warning: drivers/dma/iop-adma.c: In function iop_adma_tx_submit: drivers/dma/iop-adma.c:367:6: warning: variable slots_per_op set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/dma/iop-adma.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 03f4a58..0dab7b7 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -364,13 +364,11 @@ iop_adma_tx_submit(struct dma_async_tx_descriptor *tx) struct iop_adma_chan *iop_chan = to_iop_adma_chan(tx->chan); struct iop_adma_desc_slot *grp_start, *old_chain_tail; int slot_cnt; - int slots_per_op; dma_cookie_t cookie; dma_addr_t next_dma; grp_start = sw_desc->group_head; slot_cnt = grp_start->slot_cnt; - slots_per_op = grp_start->slots_per_op; spin_lock_bh(&iop_chan->lock); cookie = dma_cookie_assign(tx); -- 2.7.4
