cpufreq: Use consistent prefixing via pr_fmt
Use the more common kernel style adding a define for pr_fmt.
Miscellanea:
o Remove now unused PFX defines
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index 2baeb8c..beae5cf 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -21,6 +21,8 @@
* BIG FAT DISCLAIMER: Work in progress code. Possibly *dangerous*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -40,8 +42,6 @@
#include "longhaul.h"
-#define PFX "longhaul: "
-
#define TYPE_LONGHAUL_V1 1
#define TYPE_LONGHAUL_V2 2
#define TYPE_POWERSAVER 3
@@ -347,13 +347,13 @@
freqs.new = calc_speed(longhaul_get_cpu_mult());
/* Check if requested frequency is set. */
if (unlikely(freqs.new != speed)) {
- pr_info(PFX "Failed to set requested frequency!\n");
+ pr_info("Failed to set requested frequency!\n");
/* Revision ID = 1 but processor is expecting revision key
* equal to 0. Jumpers at the bottom of processor will change
* multiplier and FSB, but will not change bits in Longhaul
* MSR nor enable voltage scaling. */
if (!revid_errata) {
- pr_info(PFX "Enabling \"Ignore Revision ID\" option\n");
+ pr_info("Enabling \"Ignore Revision ID\" option\n");
revid_errata = 1;
msleep(200);
goto retry_loop;
@@ -363,10 +363,10 @@
* but it doesn't change frequency. I tried poking various
* bits in northbridge registers, but without success. */
if (longhaul_flags & USE_ACPI_C3) {
- pr_info(PFX "Disabling ACPI C3 support\n");
+ pr_info("Disabling ACPI C3 support\n");
longhaul_flags &= ~USE_ACPI_C3;
if (revid_errata) {
- pr_info(PFX "Disabling \"Ignore Revision ID\" option\n");
+ pr_info("Disabling \"Ignore Revision ID\" option\n");
revid_errata = 0;
}
msleep(200);
@@ -377,7 +377,7 @@
* RevID = 1. RevID errata will make things right. Just
* to be 100% sure. */
if (longhaul_version == TYPE_LONGHAUL_V2) {
- pr_info(PFX "Switching to Longhaul ver. 1\n");
+ pr_info("Switching to Longhaul ver. 1\n");
longhaul_version = TYPE_LONGHAUL_V1;
msleep(200);
goto retry_loop;
@@ -385,7 +385,7 @@
}
if (!bm_timeout) {
- pr_info(PFX "Warning: Timeout while waiting for idle PCI bus\n");
+ pr_info("Warning: Timeout while waiting for idle PCI bus\n");
return -EBUSY;
}
@@ -430,12 +430,12 @@
/* Get current frequency */
mult = longhaul_get_cpu_mult();
if (mult == -1) {
- pr_info(PFX "Invalid (reserved) multiplier!\n");
+ pr_info("Invalid (reserved) multiplier!\n");
return -EINVAL;
}
fsb = guess_fsb(mult);
if (fsb == 0) {
- pr_info(PFX "Invalid (reserved) FSB!\n");
+ pr_info("Invalid (reserved) FSB!\n");
return -EINVAL;
}
/* Get max multiplier - as we always did.
@@ -465,11 +465,11 @@
print_speed(highest_speed/1000));
if (lowest_speed == highest_speed) {
- pr_info(PFX "highestspeed == lowest, aborting\n");
+ pr_info("highestspeed == lowest, aborting\n");
return -EINVAL;
}
if (lowest_speed > highest_speed) {
- pr_info(PFX "nonsense! lowest (%d > %d) !\n",
+ pr_info("nonsense! lowest (%d > %d) !\n",
lowest_speed, highest_speed);
return -EINVAL;
}
@@ -535,16 +535,16 @@
rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
if (!(longhaul.bits.RevisionID & 1)) {
- pr_info(PFX "Voltage scaling not supported by CPU\n");
+ pr_info("Voltage scaling not supported by CPU\n");
return;
}
if (!longhaul.bits.VRMRev) {
- pr_info(PFX "VRM 8.5\n");
+ pr_info("VRM 8.5\n");
vrm_mV_table = &vrm85_mV[0];
mV_vrm_table = &mV_vrm85[0];
} else {
- pr_info(PFX "Mobile VRM\n");
+ pr_info("Mobile VRM\n");
if (cpu_model < CPU_NEHEMIAH)
return;
vrm_mV_table = &mobilevrm_mV[0];
@@ -555,21 +555,21 @@
maxvid = vrm_mV_table[longhaul.bits.MaximumVID];
if (minvid.mV == 0 || maxvid.mV == 0 || minvid.mV > maxvid.mV) {
- pr_info(PFX "Bogus values Min:%d.%03d Max:%d.%03d - Voltage scaling disabled\n",
+ pr_info("Bogus values Min:%d.%03d Max:%d.%03d - Voltage scaling disabled\n",
minvid.mV/1000, minvid.mV%1000,
maxvid.mV/1000, maxvid.mV%1000);
return;
}
if (minvid.mV == maxvid.mV) {
- pr_info(PFX "Claims to support voltage scaling but min & max are both %d.%03d - Voltage scaling disabled\n",
+ pr_info("Claims to support voltage scaling but min & max are both %d.%03d - Voltage scaling disabled\n",
maxvid.mV/1000, maxvid.mV%1000);
return;
}
/* How many voltage steps*/
numvscales = maxvid.pos - minvid.pos + 1;
- pr_info(PFX "Max VID=%d.%03d Min VID=%d.%03d, %d possible voltage scales\n",
+ pr_info("Max VID=%d.%03d Min VID=%d.%03d, %d possible voltage scales\n",
maxvid.mV/1000, maxvid.mV%1000,
minvid.mV/1000, minvid.mV%1000,
numvscales);
@@ -608,12 +608,12 @@
pos = minvid.pos;
freq_pos->driver_data |= mV_vrm_table[pos] << 8;
vid = vrm_mV_table[mV_vrm_table[pos]];
- pr_info(PFX "f: %d kHz, index: %d, vid: %d mV\n",
+ pr_info("f: %d kHz, index: %d, vid: %d mV\n",
speed, (int)(freq_pos - longhaul_table), vid.mV);
}
can_scale_voltage = 1;
- pr_info(PFX "Voltage scaling enabled\n");
+ pr_info("Voltage scaling enabled\n");
}
@@ -711,7 +711,7 @@
pci_write_config_byte(dev, reg, pci_cmd);
pci_read_config_byte(dev, reg, &pci_cmd);
if (!(pci_cmd & 1<<7)) {
- pr_err(PFX "Can't enable access to port 0x22\n");
+ pr_err("Can't enable access to port 0x22\n");
status = 0;
}
}
@@ -748,7 +748,7 @@
if (pci_cmd & 1 << 7) {
pci_read_config_dword(dev, 0x88, &acpi_regs_addr);
acpi_regs_addr &= 0xff00;
- pr_info(PFX "ACPI I/O at 0x%x\n", acpi_regs_addr);
+ pr_info("ACPI I/O at 0x%x\n", acpi_regs_addr);
}
pci_dev_put(dev);
@@ -842,7 +842,7 @@
longhaul_version = TYPE_LONGHAUL_V1;
}
- pr_info(PFX "VIA %s CPU detected. ", cpuname);
+ pr_info("VIA %s CPU detected. ", cpuname);
switch (longhaul_version) {
case TYPE_LONGHAUL_V1:
case TYPE_LONGHAUL_V2:
@@ -878,14 +878,14 @@
if (!(longhaul_flags & USE_ACPI_C3
|| longhaul_flags & USE_NORTHBRIDGE)
&& ((pr == NULL) || !(pr->flags.bm_control))) {
- pr_err(PFX "No ACPI support: Unsupported northbridge\n");
+ pr_err("No ACPI support: Unsupported northbridge\n");
return -ENODEV;
}
if (longhaul_flags & USE_NORTHBRIDGE)
- pr_info(PFX "Using northbridge support\n");
+ pr_info("Using northbridge support\n");
if (longhaul_flags & USE_ACPI_C3)
- pr_info(PFX "Using ACPI support\n");
+ pr_info("Using ACPI support\n");
ret = longhaul_get_ranges();
if (ret != 0)
@@ -922,18 +922,18 @@
return -ENODEV;
if (!enable) {
- pr_err(PFX "Option \"enable\" not set - Aborting\n");
+ pr_err("Option \"enable\" not set - Aborting\n");
return -ENODEV;
}
#ifdef CONFIG_SMP
if (num_online_cpus() > 1) {
- pr_err(PFX "More than 1 CPU detected, longhaul disabled\n");
+ pr_err("More than 1 CPU detected, longhaul disabled\n");
return -ENODEV;
}
#endif
#ifdef CONFIG_X86_IO_APIC
if (cpu_has_apic) {
- pr_err(PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
+ pr_err("APIC detected. Longhaul is currently broken in this configuration.\n");
return -ENODEV;
}
#endif
@@ -941,7 +941,7 @@
case 6 ... 9:
return cpufreq_register_driver(&longhaul_driver);
case 10:
- pr_err(PFX "Use acpi-cpufreq driver for VIA C7\n");
+ pr_err("Use acpi-cpufreq driver for VIA C7\n");
default:
;
}