diff options
Diffstat (limited to 'drivers/soc/ti/knav_dma.c')
| -rw-r--r-- | drivers/soc/ti/knav_dma.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index 591d14ebcb11..700d8eecd8c4 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -646,31 +646,31 @@ static int dma_init(struct device_node *cloud, struct device_node *dma_node) } dma->reg_global = pktdma_get_regs(dma, node, 0, &size); - if (!dma->reg_global) - return -ENODEV; + if (IS_ERR(dma->reg_global)) + return PTR_ERR(dma->reg_global); if (size < sizeof(struct reg_global)) { dev_err(kdev->dev, "bad size %pa for global regs\n", &size); return -ENODEV; } dma->reg_tx_chan = pktdma_get_regs(dma, node, 1, &size); - if (!dma->reg_tx_chan) - return -ENODEV; + if (IS_ERR(dma->reg_tx_chan)) + return PTR_ERR(dma->reg_tx_chan); max_tx_chan = size / sizeof(struct reg_chan); dma->reg_rx_chan = pktdma_get_regs(dma, node, 2, &size); - if (!dma->reg_rx_chan) - return -ENODEV; + if (IS_ERR(dma->reg_rx_chan)) + return PTR_ERR(dma->reg_rx_chan); max_rx_chan = size / sizeof(struct reg_chan); dma->reg_tx_sched = pktdma_get_regs(dma, node, 3, &size); - if (!dma->reg_tx_sched) - return -ENODEV; + if (IS_ERR(dma->reg_tx_sched)) + return PTR_ERR(dma->reg_tx_sched); max_tx_sched = size / sizeof(struct reg_tx_sched); dma->reg_rx_flow = pktdma_get_regs(dma, node, 4, &size); - if (!dma->reg_rx_flow) - return -ENODEV; + if (IS_ERR(dma->reg_rx_flow)) + return PTR_ERR(dma->reg_rx_flow); max_rx_flow = size / sizeof(struct reg_rx_flow); dma->rx_priority = DMA_PRIO_DEFAULT; |