Re: [PATCH 07/12] PCI: dwc: Add trailing new-line literals to the log messages

From: Manivannan Sadhasivam
Date: Thu Mar 24 2022 - 08:16:13 EST


On Thu, Mar 24, 2022 at 04:25:18AM +0300, Serge Semin wrote:
> There are two places in the DW PCIe controller driver, which omit the
> trailing newlines in the log info and warn messages. Not having them there
> will cause leaving the messages in the printk ring buffer until a next
> '\n'-terminated message is printed (it will consequently cause the buffer
> flush). As it isn't what the corresponding code implies let's add the
> new-line characters in the messages.
>
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

Thanks,
Mani

> ---
> drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
> drivers/pci/controller/dwc/pcie-designware.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index a048d88e0c30..8364ea234e88 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -657,7 +657,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
> }
>
> if (pci->num_ob_windows <= atu_idx)
> - dev_warn(pci->dev, "Resources exceed number of ATU entries (%d)",
> + dev_warn(pci->dev, "Resources exceed number of ATU entries (%d)\n",
> pci->num_ob_windows);
> }
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 9f4d2b44612b..3bd1cfd12148 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -706,7 +706,7 @@ void dw_pcie_iatu_detect(struct dw_pcie *pci)
> dev_info(pci->dev, "iATU unroll: %s\n", pci->iatu_unroll_enabled ?
> "enabled" : "disabled");
>
> - dev_info(pci->dev, "Detected iATU regions: %u outbound, %u inbound",
> + dev_info(pci->dev, "Detected iATU regions: %u outbound, %u inbound\n",
> pci->num_ob_windows, pci->num_ib_windows);
> }
>
> --
> 2.35.1
>