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-rw-r--r--drivers/platform/x86/thinkpad_acpi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 679a73b4319..6b667891fc3 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2544,6 +2544,8 @@ static ssize_t hotkey_bios_mask_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
+ printk_deprecated_attribute("hotkey_bios_mask",
+ "This attribute is useless.");
return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_orig_mask);
}