diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index d22d628..b721ed2 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -623,11 +623,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, struct lli *llis_va; struct lli *llis_bus; - if (!txd) { - dev_err(&pl08x->adev->dev, "%s no descriptor\n", __func__); - return 0; - } - txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus); if (!txd->llis_va) { @@ -993,11 +988,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, static void pl08x_free_txd(struct pl08x_driver_data *pl08x, struct pl08x_txd *txd) { - if (!txd) - dev_err(&pl08x->adev->dev, - "%s no descriptor to free\n", - __func__); - /* Free the LLI */ dma_pool_free(pl08x->pool, txd->llis_va, txd->llis_bus); @@ -1633,9 +1623,6 @@ static void pl08x_tasklet(unsigned long data) struct pl08x_driver_data *pl08x = plchan->host; unsigned long flags; - if (!plchan) - BUG(); - spin_lock_irqsave(&plchan->lock, flags); if (plchan->at) { @@ -1656,14 +1643,6 @@ static void pl08x_tasklet(unsigned long data) callback(callback_param); /* - * Device callbacks should NOT clear - * the current transaction on the channel - * Linus: sometimes they should? - */ - if (!plchan->at) - BUG(); - - /* * Free the descriptor if it's not for a device * using a circular buffer */ |