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SubjectRe: ERROR: drivers: net: ethernet: stmicro: stmmac: stmmac_main.c
On Thu, May 12, 2022 at 11:49 PM Test Bot <zgrieee@gmail.com> wrote:
>
> Hi,

Hello,

its a bot and still in beta and looks like same warning as any other finding.

Looks like Linus e-mail Linus explained this warning and i wanted to
share e-mail.

https://lore.kernel.org/lkml/CAHk-=wh5E-xdc5P6SfN-ey6zvVri43rTj0g8kjUBWD3hhE-jiw@mail.gmail.com/

Regards

> I automatically test (RC) kernel and caught ERROR word.
> Please ignore, if its unimportant.
>
> Kernel: 5.18-rc6
> Arch: x86_64 (SMP)
> Compiler: 7.5.0 (gcc)
> FIle: drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
>
> Codebase Block:
>
> static int stmmac_request_irq_multi_msi(struct net_device *dev)
> {
> struct stmmac_priv *priv = netdev_priv(dev);
> enum request_irq_err irq_err;
> cpumask_t cpu_mask;
> int irq_idx = 0;
> char *int_name;
> int ret;
> int i;
>
> int_name = priv->int_name_mac;
> sprintf(int_name, "%s:%s", dev->name, "mac");
> ret = request_irq(dev->irq, stmmac_mac_interrupt,
> 0, int_name, dev);
>
> if (unlikely(ret < 0)) {
> netdev_err(priv->dev,
> "%s: alloc mac MSI %d (error: %d)\n",
> __func__, dev->irq, ret);
> irq_err = REQ_IRQ_ERR_MAC;
> goto irq_error;
> }
>
> if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
> int_name = priv->int_name_wol;
> sprintf(int_name, "%s:%s", dev->name, "wol");
> ret = request_irq(priv->wol_irq,
> stmmac_mac_interrupt,
> 0, int_name, dev);
>
> if (unlikely(ret < 0)) {
> netdev_err(priv->dev,
> "%s: alloc wol MSI %d (error: %d)\n",
> __func__, priv->wol_irq, ret);
> irq_err = REQ_IRQ_ERR_WOL;
> goto irq_error;
> }
> }
>
> Compiler Log:
>
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function
> ‘stmmac_request_irq_multi_msi’:
> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3562:1: warning: the
> frame size of 1040 bytes is larger than 1024 bytes
> [-Wframe-larger-than=]

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