Intoduce pr_fmt() and use pr_*() macros to replace printk(), to generate a unified format string for prefix, then remove the PREFIX. Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx> --- drivers/acpi/blacklist.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index a86a770..a558d24 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -10,6 +10,8 @@ * Copyright (C) 2002 Andy Grover <andrew.grover@xxxxxxxxx> */ +#define pr_fmt(fmt) "ACPI: " fmt + #include <linux/kernel.h> #include <linux/init.h> #include <linux/acpi.h> @@ -49,12 +51,12 @@ int __init acpi_blacklisted(void) i = acpi_match_platform_list(acpi_blacklist); if (i >= 0) { - pr_err(PREFIX "Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n", + pr_err("Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n", acpi_blacklist[i].oem_id, acpi_blacklist[i].oem_table_id, acpi_blacklist[i].oem_revision); - pr_err(PREFIX "Reason: %s. This is a %s error\n", + pr_err("Reason: %s. This is a %s error\n", acpi_blacklist[i].reason, (acpi_blacklist[i].data ? "non-recoverable" : "recoverable")); @@ -73,8 +75,7 @@ int __init acpi_blacklisted(void) #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE static int __init dmi_enable_rev_override(const struct dmi_system_id *d) { - printk(KERN_NOTICE PREFIX "DMI detected: %s (force ACPI _REV to 5)\n", - d->ident); + pr_notice("DMI detected: %s (force ACPI _REV to 5)\n", d->ident); acpi_rev_override_setup(NULL); return 0; } -- 1.7.12.4