From: Wei Yongjun weiyongjun1@huawei.com
[ Upstream commit eb34e98baf4ce269423948dacefea6747e963b48 ]
In the DMA memory resource get failed case, the error is not set and 0 will be returned. Fix it by removing redundant check since devm_ioremap_resource() will handle it.
Fixes: 28ef9ebdb64c ("net: axienet: make use of axistream-connected attribute optional") Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Reviewed-by: Radhey Shyam Pandey radhey.shyam.pandey@xilinx.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 676006f32f91..479325eeaf8a 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1790,10 +1790,6 @@ static int axienet_probe(struct platform_device *pdev) /* Check for these resources directly on the Ethernet node. */ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) { - dev_err(&pdev->dev, "unable to get DMA memory resource\n"); - goto free_netdev; - } lp->dma_regs = devm_ioremap_resource(&pdev->dev, res); lp->rx_irq = platform_get_irq(pdev, 1); lp->tx_irq = platform_get_irq(pdev, 0);