[PATCH net] net: ethernet: lantiq_etop: Fix compilation error

This fixes the error detected when compiling the driver.

Fixes: 14d4e308e0aa ("net: lantiq: configure the burst length in ethernet drivers")
Reported-by: kernel test robot <redacted>
Signed-off-by: Aleksander Jan Bajkowski <redacted>
---
 drivers/net/ethernet/lantiq_etop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 2258e3f19161..6433c909c6b2 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c

@@ -262,7 +262,7 @@ ltq_etop_hw_init(struct net_device *dev)
 	/* enable crc generation */
 	ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
 
-	ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, rx_burst_len);
+	ltq_dma_init_port(DMA_PORT_ETOP, priv->tx_burst_len, priv->rx_burst_len);
 
 	for (i = 0; i < MAX_DMA_CHAN; i++) {
 		int irq = LTQ_DMA_CH0_INT + i;

-- 
2.30.2

On 11/9/21 2:23 PM, Aleksander Jan Bajkowski wrote:

Hi Aleksander,

That does indeed fix the first build problem that kernel test robot reported.

I was hoping that you would address the others also (quoting here):

    drivers/net/ethernet/lantiq_etop.c: In function 'ltq_etop_probe':

quoted

drivers/net/ethernet/lantiq_etop.c:673:15: error: implicit declaration of function 'device_property_read_u32' [-Werror=implicit-function-declaration]

      673 |         err = device_property_read_u32(&pdev->dev, "lantiq,tx-burst-length", &priv->tx_burst_len);
          |               ^~~~~~~~~~~~~~~~~~~~~~~~
    drivers/net/ethernet/lantiq_etop.c: At top level:
    drivers/net/ethernet/lantiq_etop.c:730:1: warning: no previous prototype for 'init_ltq_etop' [-Wmissing-prototypes]
      730 | init_ltq_etop(void)
          | ^~~~~~~~~~~~~
    drivers/net/ethernet/lantiq_etop.c: In function 'ltq_etop_hw_init':
    drivers/net/ethernet/lantiq_etop.c:276:25: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Wunused-result]
      276 |                         request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
          |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    drivers/net/ethernet/lantiq_etop.c:284:25: warning: ignoring return value of 'request_irq' declared with attribute 'warn_unused_result' [-Wunused-result]
      284 |                         request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
          |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: some warnings being treated as errors



If not, I can send the patch that I have prepared.

thanks.
-- 
~Randy

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller [off-list ref]:

On Tue,  9 Nov 2021 23:23:54 +0100 you wrote:

This fixes the error detected when compiling the driver.

Fixes: 14d4e308e0aa ("net: lantiq: configure the burst length in ethernet drivers")
Reported-by: kernel test robot <redacted>
Signed-off-by: Aleksander Jan Bajkowski <redacted>
---
 drivers/net/ethernet/lantiq_etop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [net] net: ethernet: lantiq_etop: Fix compilation error
    https://git.kernel.org/netdev/net/c/68eabc348148

You are awesome, thank you!
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