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path: root/drivers/acpi/debug.c
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Diffstat (limited to 'drivers/acpi/debug.c')
-rw-r--r--drivers/acpi/debug.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 263322b7d113..35c6af8a83cd 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -155,13 +155,12 @@ acpi_system_write_debug(struct file *file,
{
char debug_string[12] = { '\0' };
- ACPI_FUNCTION_TRACE("acpi_system_write_debug");
if (count > sizeof(debug_string) - 1)
- return_VALUE(-EINVAL);
+ return -EINVAL;
if (copy_from_user(debug_string, buffer, count))
- return_VALUE(-EFAULT);
+ return -EFAULT;
debug_string[count] = '\0';
@@ -173,10 +172,10 @@ acpi_system_write_debug(struct file *file,
acpi_dbg_level = simple_strtoul(debug_string, NULL, 0);
break;
default:
- return_VALUE(-EINVAL);
+ return -EINVAL;
}
- return_VALUE(count);
+ return count;
}
static int __init acpi_debug_init(void)
@@ -185,10 +184,9 @@ static int __init acpi_debug_init(void)
int error = 0;
char *name;
- ACPI_FUNCTION_TRACE("acpi_debug_init");
if (acpi_disabled)
- return_VALUE(0);
+ return 0;
/* 'debug_layer' [R/W] */
name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
@@ -213,15 +211,12 @@ static int __init acpi_debug_init(void)
goto Error;
Done:
- return_VALUE(error);
+ return error;
Error:
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Unable to create '%s' proc fs entry\n", name));
-
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir);
remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
- error = -EFAULT;
+ error = -ENODEV;
goto Done;
}