drivers/platform/x86: Remove unnecessary semicolons

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/thinkpad_acpi.c

@@ -6345,7 +6345,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
 			"as change notification\n");
 	tpacpi_hotkey_driver_mask_set(hotkey_driver_mask
 				| TP_ACPI_HKEY_BRGHTUP_MASK
-				| TP_ACPI_HKEY_BRGHTDWN_MASK);;
+				| TP_ACPI_HKEY_BRGHTDWN_MASK);
 	return 0;
 }