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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-02-22 19:59:13 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-03-08 16:51:19 +0100
commit52af99c3f55ff0afd815eac0271db2e1751af55c (patch)
tree5ffd918939347a7c8422b7223fc295f69f218ba1 /drivers/acpi/acpi_processor.c
parentACPI: processor: idle: Drop extra prefix from pr_notice() (diff)
downloadlinux-52af99c3f55ff0afd815eac0271db2e1751af55c.tar.xz
linux-52af99c3f55ff0afd815eac0271db2e1751af55c.zip
ACPI: processor: Get rid of ACPICA message printing
The ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() macros are used for message printing in the ACPICA code and they should not be used elsewhere. Special configuration (either kernel command line or sysfs-based) is needed to see the messages printed by them and the format of those messages is also special and convoluted. For this reason, replace all of the ACPI_DEBUG_PRINT() and ACPI_EXCEPTION() instances in the ACPI processor driver with corresponding dev_*(), acpi_handle_*() and pr_*() calls depending on the context in which they appear. Also drop the ACPI_PROCESSOR_COMPONENT definition that is not going to be necessary any more. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Diffstat (limited to 'drivers/acpi/acpi_processor.c')
-rw-r--r--drivers/acpi/acpi_processor.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 2ee5e05a0d69..fc89f3a66ec2 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -22,10 +22,6 @@
#include "internal.h"
-#define _COMPONENT ACPI_PROCESSOR_COMPONENT
-
-ACPI_MODULE_NAME("processor");
-
DEFINE_PER_CPU(struct acpi_processor *, processors);
EXPORT_PER_CPU_SYMBOL(processors);
@@ -51,19 +47,19 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
switch (dev->revision) {
case 0:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 A-step\n"));
+ dev_dbg(&dev->dev, "Found PIIX4 A-step\n");
break;
case 1:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4 B-step\n"));
+ dev_dbg(&dev->dev, "Found PIIX4 B-step\n");
break;
case 2:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4E\n"));
+ dev_dbg(&dev->dev, "Found PIIX4E\n");
break;
case 3:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found PIIX4M\n"));
+ dev_dbg(&dev->dev, "Found PIIX4M\n");
break;
default:
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found unknown PIIX4\n"));
+ dev_dbg(&dev->dev, "Found unknown PIIX4\n");
break;
}
@@ -129,11 +125,9 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
}
if (errata.piix4.bmisx)
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Bus master activity detection (BM-IDE) erratum enabled\n"));
+ dev_dbg(&dev->dev, "Bus master activity detection (BM-IDE) erratum enabled\n");
if (errata.piix4.fdma)
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Type-F DMA livelock erratum (C3 disabled)\n"));
+ dev_dbg(&dev->dev, "Type-F DMA livelock erratum (C3 disabled)\n");
return 0;
}
@@ -244,11 +238,9 @@ static int acpi_processor_get_info(struct acpi_device *device)
*/
if (acpi_gbl_FADT.pm2_control_block && acpi_gbl_FADT.pm2_control_length) {
pr->flags.bm_control = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Bus mastering arbitration control present\n"));
+ dev_dbg(&device->dev, "Bus mastering arbitration control present\n");
} else
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "No bus mastering arbitration control\n"));
+ dev_dbg(&device->dev, "No bus mastering arbitration control\n");
if (!strcmp(acpi_device_hid(device), ACPI_PROCESSOR_OBJECT_HID)) {
/* Declared with "Processor" statement; match ProcessorID */
@@ -291,7 +283,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration,
pr->acpi_id);
if (invalid_phys_cpuid(pr->phys_id))
- acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n");
+ dev_dbg(&device->dev, "Failed to get CPU physical ID.\n");
pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id);
if (!cpu0_initialized && !acpi_has_cpu_in_madt()) {
@@ -328,11 +320,10 @@ static int acpi_processor_get_info(struct acpi_device *device)
* CPU+CPU ID.
*/
sprintf(acpi_device_bid(device), "CPU%X", pr->id);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id,
- pr->acpi_id));
+ dev_dbg(&device->dev, "Processor [%d:%d]\n", pr->id, pr->acpi_id);
if (!object.processor.pblk_address)
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n"));
+ dev_dbg(&device->dev, "No PBLK (NULL address)\n");
else if (object.processor.pblk_length != 6)
dev_err(&device->dev, "Invalid PBLK length [%d]\n",
object.processor.pblk_length);