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SubjectRe: [PATCH] x86/PCI/ACPI: Replace printk calls with pr_info/pr_warn calls
On Thu, Oct 14, 2021 at 5:40 PM Hans de Goede <hdegoede@redhat.com> wrote:
>
> The direct use of printk is deprecated, replace the printk calls
> in arch/x86/pci/acpi.c with pr_info/pr_warn calls.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

> ---
> Note this applies on top of my:
> "x86/PCI: Ignore E820 reservations for bridge windows on newer systems"
> patch and was requested by several people during review of that patch.

I would send it as a [2/2] in the same series then, but ...

> ---
> arch/x86/pci/acpi.c | 25 +++++++++++++------------
> 1 file changed, 13 insertions(+), 12 deletions(-)
>
> diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
> index 4537e3561c91..98fbdf4fa698 100644
> --- a/arch/x86/pci/acpi.c
> +++ b/arch/x86/pci/acpi.c
> @@ -1,4 +1,7 @@
> // SPDX-License-Identifier: GPL-2.0
> +
> +#define pr_fmt(fmt) "PCI: " fmt
> +
> #include <linux/pci.h>
> #include <linux/acpi.h>
> #include <linux/init.h>
> @@ -38,7 +41,7 @@ static int __init set_nouse_crs(const struct dmi_system_id *id)
>
> static int __init set_ignore_seg(const struct dmi_system_id *id)
> {
> - printk(KERN_INFO "PCI: %s detected: ignoring ACPI _SEG\n", id->ident);
> + pr_info("%s detected: ignoring ACPI _SEG\n", id->ident);
> pci_ignore_seg = true;
> return 0;
> }
> @@ -158,10 +161,9 @@ void __init pci_acpi_crs_quirks(void)
> else if (pci_probe & PCI_USE__CRS)
> pci_use_crs = true;
>
> - printk(KERN_INFO "PCI: %s host bridge windows from ACPI; "
> - "if necessary, use \"pci=%s\" and report a bug\n",
> - pci_use_crs ? "Using" : "Ignoring",
> - pci_use_crs ? "nocrs" : "use_crs");
> + pr_info("%s host bridge windows from ACPI; if necessary, use \"pci=%s\" and report a bug\n",
> + pci_use_crs ? "Using" : "Ignoring",
> + pci_use_crs ? "nocrs" : "use_crs");
>
> /*
> * Some BIOS-es contain a bug where they add addresses which map to
> @@ -189,8 +191,8 @@ void __init pci_acpi_crs_quirks(void)
> else if (pci_probe & PCI_USE_E820)
> pci_use_e820 = true;
>
> - printk(KERN_INFO "PCI: %s E820 reservations for host bridge windows\n",
> - pci_use_e820 ? "Honoring" : "Ignoring");
> + pr_info("%s E820 reservations for host bridge windows\n",
> + pci_use_e820 ? "Honoring" : "Ignoring");
> }
>
> #ifdef CONFIG_PCI_MMCONFIG
> @@ -365,9 +367,8 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
> root->segment = domain = 0;
>
> if (domain && !pci_domains_supported) {
> - printk(KERN_WARNING "pci_bus %04x:%02x: "
> - "ignored (multiple domains not supported)\n",
> - domain, busnum);
> + pr_warn("pci_bus %04x:%02x: ignored (multiple domains not supported)\n",
> + domain, busnum);
> return NULL;
> }
>
> @@ -435,7 +436,7 @@ int __init pci_acpi_init(void)
> if (acpi_noirq)
> return -ENODEV;
>
> - printk(KERN_INFO "PCI: Using ACPI for IRQ routing\n");
> + pr_info("Using ACPI for IRQ routing\n");
> acpi_irq_penalty_init();
> pcibios_enable_irq = acpi_pci_irq_enable;
> pcibios_disable_irq = acpi_pci_irq_disable;
> @@ -447,7 +448,7 @@ int __init pci_acpi_init(void)
> * also do it here in case there are still broken drivers that
> * don't use pci_enable_device().
> */
> - printk(KERN_INFO "PCI: Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n");
> + pr_info("Routing PCI interrupts for all devices because \"pci=routeirq\" specified\n");
> for_each_pci_dev(dev)
> acpi_pci_irq_enable(dev);
> }
> --
> 2.31.1
>

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