x86/PCI: Use pr_info() when possible

Use pr_info() and similar when possible.  No functional change intended.

Link: https://lore.kernel.org/r/20221209205131.GA1726524@bhelgaas
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 83dfea9..ea2eb2e 100644 (file)
--- 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>
@@ -37,15 +40,15 @@ 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;
 }
 
 static int __init set_no_e820(const struct dmi_system_id *id)
 {
-       printk(KERN_INFO "PCI: %s detected: not clipping E820 regions from _CRS\n",
-              id->ident);
+       pr_info("%s detected: not clipping E820 regions from _CRS\n",
+               id->ident);
        pci_use_e820 = false;
        return 0;
 }
@@ -231,10 +234,9 @@ 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");
 
        /* "pci=use_e820"/"pci=no_e820" on the kernel cmdline takes precedence */
        if (pci_probe & PCI_NO_E820)
@@ -242,19 +244,17 @@ 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 ? "Using" : "Ignoring");
+       pr_info("%s E820 reservations for host bridge windows\n",
+               pci_use_e820 ? "Using" : "Ignoring");
        if (pci_probe & (PCI_NO_E820 | PCI_USE_E820))
-               printk(KERN_INFO "PCI: Please notify linux-pci@vger.kernel.org so future kernels can do this automatically\n");
+               pr_info("Please notify linux-pci@vger.kernel.org so future kernels can do this automatically\n");
 }
 
 #ifdef CONFIG_PCI_MMCONFIG
 static int check_segment(u16 seg, struct device *dev, char *estr)
 {
        if (seg) {
-               dev_err(dev,
-                       "%s can't access PCI configuration "
-                       "space under this host bridge.\n",
+               dev_err(dev, "%s can't access configuration space under this host bridge\n",
                        estr);
                return -EIO;
        }
@@ -264,9 +264,7 @@ static int check_segment(u16 seg, struct device *dev, char *estr)
         * just can't access extended configuration space of
         * devices under this host bridge.
         */
-       dev_warn(dev,
-                "%s can't access extended PCI configuration "
-                "space under this bridge.\n",
+       dev_warn(dev, "%s can't access extended configuration space under this bridge\n",
                 estr);
 
        return 0;
@@ -421,9 +419,8 @@ 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;
        }
 
@@ -491,7 +488,7 @@ 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;
@@ -503,7 +500,7 @@ 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);
        }