Hi, 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=]