Commit 24789075 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Hans de Goede
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platform: x86: ACPI: Get rid of ACPICA message printing



A few x86 platform drivers use ACPI_DEBUG_PRINT() or ACPI_EXCEPTION()
for printing messages, but that is questionable, because those macros
belong to ACPICA and they should not be used elsewhere.  In addition,
ACPI_DEBUG_PRINT() requires special enabling to allow it to actually
print the message, which is a nuisance, and the _COMPONENT symbol
generally needed for that is not defined in any of the files in
question.

For this reason, replace the ACPI_DEBUG_PRINT() in lg-laptop.c with
pr_debug() and the one in xo15-ebook.c with acpi_handle_debug()
(with the additional benefit that the source object can be identified
more easily after this change).

Also drop the ACPI_MODULE_NAME() definitions that are only used by
the ACPICA message printing macros from those files and from wmi.c
and surfacepro3_button.c (while at it).

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/2074665.VPHYfYaQb6@kreacher


[hdegoede@redhat.com: Drop acer-wmi.c chunk, a similar patch was already merged]
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent d9ff4ec3
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+0 −2
Original line number Diff line number Diff line
@@ -40,8 +40,6 @@ static const guid_t MSHW0040_DSM_UUID =
#define SURFACE_BUTTON_NOTIFY_PRESS_VOLUME_DOWN		0xc2
#define SURFACE_BUTTON_NOTIFY_RELEASE_VOLUME_DOWN	0xc3

ACPI_MODULE_NAME("surface pro 3 button");

MODULE_AUTHOR("Chen Yu");
MODULE_DESCRIPTION("Surface Pro3 Button Driver");
MODULE_LICENSE("GPL v2");
+1 −1
Original line number Diff line number Diff line
@@ -678,7 +678,7 @@ static int __init acpi_init(void)

	result = acpi_bus_register_driver(&acpi_driver);
	if (result < 0) {
		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error registering driver\n"));
		pr_debug("Error registering driver\n");
		return -ENODEV;
	}

+0 −1
Original line number Diff line number Diff line
@@ -32,7 +32,6 @@
#include <linux/fs.h>
#include <uapi/linux/wmi.h>

ACPI_MODULE_NAME("wmi");
MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("ACPI-WMI Mapping Driver");
MODULE_LICENSE("GPL");
+2 −4
Original line number Diff line number Diff line
@@ -26,8 +26,6 @@
#define XO15_EBOOK_HID			"XO15EBK"
#define XO15_EBOOK_DEVICE_NAME		"EBook Switch"

ACPI_MODULE_NAME(MODULE_NAME);

MODULE_DESCRIPTION("OLPC XO-1.5 ebook switch driver");
MODULE_LICENSE("GPL");

@@ -66,8 +64,8 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event)
		ebook_send_state(device);
		break;
	default:
		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
				  "Unsupported event [0x%x]\n", event));
		acpi_handle_debug(device->handle,
				  "Unsupported event [0x%x]\n", event);
		break;
	}
}