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* [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
@ 2019-11-06 15:54 ` Wei Yongjun
  0 siblings, 0 replies; 12+ messages in thread
From: Wei Yongjun @ 2019-11-06 15:54 UTC (permalink / raw)
  To: Radhey Shyam Pandey, Michal Simek, Russell King, Robert Hancock
  Cc: Wei Yongjun, netdev, linux-arm-kernel, kernel-janitors

In the DMA memory resource get failed case, the error is not
set and 0 will be returned. Fix it by reove 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>
---
 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 867726d696e2..8f32db6d2c45 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1788,10 +1788,6 @@ 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);




^ permalink raw reply related	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2019-11-07  5:25 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-06 15:54 [PATCH net-next] net: axienet: Fix error return code in axienet_probe() Wei Yongjun
2019-11-06 15:54 ` Wei Yongjun
2019-11-06 15:54 ` Wei Yongjun
2019-11-06 16:59 ` Radhey Shyam Pandey
2019-11-06 16:59   ` Radhey Shyam Pandey
2019-11-06 16:59   ` Radhey Shyam Pandey
2019-11-07  5:24 ` David Miller
2019-11-07  5:24   ` David Miller
2019-11-07  5:24   ` David Miller
2019-11-07  5:25   ` David Miller
2019-11-07  5:25     ` David Miller
2019-11-07  5:25     ` David Miller

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