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ACPI: glue: Clean up the printing messages

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Remove the in house ACPI_GLUE_DEBUG and its related debug message
printing, using pr_debug() instead.

While at it, replace printk() with pr_* to simplify the code.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hanjun Guo 2021-06-02 16:54:27 +08:00 committed by Rafael J. Wysocki
parent ad319565d6
commit e2935abb3a
1 changed files with 9 additions and 20 deletions
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29
drivers/acpi/glue.c
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@ -6,6 +6,8 @@
* Copyright (c) 2005 Intel Corp.
*/
#define pr_fmt(fmt) "ACPI: " fmt
#include <linux/acpi_iort.h>
#include <linux/export.h>
#include <linux/init.h>
@ -19,17 +21,6 @@
#include "internal.h"
#define ACPI_GLUE_DEBUG 0
#if ACPI_GLUE_DEBUG
#define DBG(fmt, ...) \
printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__)
#else
#define DBG(fmt, ...) \
do { \
if (0) \
printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__); \
} while (0)
#endif
static LIST_HEAD(bus_type_list);
static DECLARE_RWSEM(bus_type_sem);
@ -44,7 +35,7 @@ int register_acpi_bus_type(struct acpi_bus_type *type)
down_write(&bus_type_sem);
list_add_tail(&type->list, &bus_type_list);
up_write(&bus_type_sem);
printk(KERN_INFO PREFIX "bus type %s registered\n", type->name);
pr_info("bus type %s registered\n", type->name);
return 0;
}
return -ENODEV;
@ -59,8 +50,7 @@ int unregister_acpi_bus_type(struct acpi_bus_type *type)
down_write(&bus_type_sem);
list_del_init(&type->list);
up_write(&bus_type_sem);
printk(KERN_INFO PREFIX "bus type %s unregistered\n",
type->name);
pr_info("bus type %s unregistered\n", type->name);
return 0;
}
return -ENODEV;
@ -307,7 +297,7 @@ static int acpi_device_notify(struct device *dev)
adev = type->find_companion(dev);
if (!adev) {
DBG("Unable to get handle for %s\n", dev_name(dev));
pr_debug("Unable to get handle for %s\n", dev_name(dev));
ret = -ENODEV;
goto out;
}
@ -328,16 +318,15 @@ static int acpi_device_notify(struct device *dev)
adev->handler->bind(dev);
out:
#if ACPI_GLUE_DEBUG
if (!ret) {
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_get_name(ACPI_HANDLE(dev), ACPI_FULL_PATHNAME, &buffer);
DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
pr_debug("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
kfree(buffer.pointer);
} else
DBG("Device %s -> No ACPI support\n", dev_name(dev));
#endif
} else {
pr_debug("Device %s -> No ACPI support\n", dev_name(dev));
}
return ret;
}