* [PATCH net-next] net: ocelot: use dma_unmap_addr to get tx buffer dma_addr
@ 2021-12-13 8:26 Clément Léger
2021-12-13 15:00 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Clément Léger @ 2021-12-13 8:26 UTC (permalink / raw)
To: David S. Miller, Jakub Kicinski, Rob Herring, Vladimir Oltean,
Claudiu Manoil, Alexandre Belloni, UNGLinuxDriver, Andrew Lunn,
Florian Fainelli, Russell King
Cc: Clément Léger, netdev, devicetree, linux-kernel,
Thomas Petazzoni, Denis Kirjanov, Julian Wiedmann,
kernel test robot
dma_addr was declared using DEFINE_DMA_UNMAP_ADDR() which requires to
use dma_unmap_addr() to access it.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 753a026cfec1 ("net: ocelot: add FDMA support")
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
drivers/net/ethernet/mscc/ocelot_fdma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 350a0b52f021..dffa597bffe6 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -734,8 +734,8 @@ static void ocelot_fdma_free_tx_ring(struct ocelot *ocelot)
while (idx != tx_ring->next_to_use) {
txb = &tx_ring->bufs[idx];
skb = txb->skb;
- dma_unmap_single(ocelot->dev, txb->dma_addr, skb->len,
- DMA_TO_DEVICE);
+ dma_unmap_single(ocelot->dev, dma_unmap_addr(txb, dma_addr),
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_TX_RING_SIZE);
}
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: ocelot: use dma_unmap_addr to get tx buffer dma_addr
2021-12-13 8:26 [PATCH net-next] net: ocelot: use dma_unmap_addr to get tx buffer dma_addr Clément Léger
@ 2021-12-13 15:00 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-12-13 15:00 UTC (permalink / raw)
To: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2VyIDxjbGVtZW50LmxlZ2VyQGJvb3RsaW4uY29tPg==?=
Cc: davem, kuba, robh+dt, vladimir.oltean, claudiu.manoil,
alexandre.belloni, UNGLinuxDriver, andrew, f.fainelli, linux,
netdev, devicetree, linux-kernel, thomas.petazzoni, dkirjanov,
jwi, lkp
Hello:
This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Mon, 13 Dec 2021 09:26:51 +0100 you wrote:
> dma_addr was declared using DEFINE_DMA_UNMAP_ADDR() which requires to
> use dma_unmap_addr() to access it.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Fixes: 753a026cfec1 ("net: ocelot: add FDMA support")
> Signed-off-by: Clément Léger <clement.leger@bootlin.com>
>
> [...]
Here is the summary with links:
- [net-next] net: ocelot: use dma_unmap_addr to get tx buffer dma_addr
https://git.kernel.org/netdev/net-next/c/3cfcda2aee94
You are awesome, thank you!
--
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-12-13 8:26 [PATCH net-next] net: ocelot: use dma_unmap_addr to get tx buffer dma_addr Clément Léger
2021-12-13 15:00 ` patchwork-bot+netdevbpf
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