* [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
@ 2019-11-06 15:54 Wei Yongjun
2019-11-06 16:59 ` Radhey Shyam Pandey
2019-11-07 5:24 ` David Miller
0 siblings, 2 replies; 4+ 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: netdev, kernel-janitors, Wei Yongjun, linux-arm-kernel
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);
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^ permalink raw reply related [flat|nested] 4+ messages in thread* RE: [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
2019-11-06 15:54 [PATCH net-next] net: axienet: Fix error return code in axienet_probe() Wei Yongjun
@ 2019-11-06 16:59 ` Radhey Shyam Pandey
2019-11-07 5:24 ` David Miller
1 sibling, 0 replies; 4+ messages in thread
From: Radhey Shyam Pandey @ 2019-11-06 16:59 UTC (permalink / raw)
To: Wei Yongjun, Michal Simek, Russell King, Robert Hancock
Cc: netdev@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
> -----Original Message-----
> From: Wei Yongjun <weiyongjun1@huawei.com>
> Sent: Wednesday, November 6, 2019 9:25 PM
> To: Radhey Shyam Pandey <radheys@xilinx.com>; Michal Simek
> <michals@xilinx.com>; Russell King <linux@armlinux.org.uk>; Robert Hancock
> <hancock@sedsystems.ca>
> Cc: Wei Yongjun <weiyongjun1@huawei.com>; netdev@vger.kernel.org; linux-
> arm-kernel@lists.infradead.org; kernel-janitors@vger.kernel.org
> Subject: [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
>
> In the DMA memory resource get failed case, the error is not
> set and 0 will be returned. Fix it by reove redundant check
:s/reove/removing
> 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>
The rest looks fine.
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.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);
>
>
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
2019-11-06 15:54 [PATCH net-next] net: axienet: Fix error return code in axienet_probe() Wei Yongjun
2019-11-06 16:59 ` Radhey Shyam Pandey
@ 2019-11-07 5:24 ` David Miller
2019-11-07 5:25 ` David Miller
1 sibling, 1 reply; 4+ messages in thread
From: David Miller @ 2019-11-07 5:24 UTC (permalink / raw)
To: weiyongjun1
Cc: netdev, radhey.shyam.pandey, kernel-janitors, michal.simek, linux,
hancock, linux-arm-kernel
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 6 Nov 2019 15:54:49 +0000
> 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>
Fixed with the commit message typo fixed.
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH net-next] net: axienet: Fix error return code in axienet_probe()
2019-11-07 5:24 ` David Miller
@ 2019-11-07 5:25 ` David Miller
0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2019-11-07 5:25 UTC (permalink / raw)
To: weiyongjun1
Cc: netdev, radhey.shyam.pandey, kernel-janitors, michal.simek, linux,
hancock, linux-arm-kernel
From: David Miller <davem@davemloft.net>
Date: Wed, 06 Nov 2019 21:24:41 -0800 (PST)
> From: Wei Yongjun <weiyongjun1@huawei.com>
> Date: Wed, 6 Nov 2019 15:54:49 +0000
>
>> 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>
>
> Fixed with the commit message typo fixed.
I meant "Applied with the commit message typo fixed." :-)
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2019-11-06 15:54 [PATCH net-next] net: axienet: Fix error return code in axienet_probe() Wei Yongjun
2019-11-06 16:59 ` Radhey Shyam Pandey
2019-11-07 5:24 ` David Miller
2019-11-07 5:25 ` David Miller
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