Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index 1925aaf..17bf539 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* rtc-mrst.c: Driver for Moorestown virtual RTC
*
@@ -5,11 +6,6 @@
* Author: Jacob Pan (jacob.jun.pan@intel.com)
* Feng Tang (feng.tang@intel.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- *
* Note:
* VRTC is emulated by system controller firmware, the real HW
* RTC is located in the PMIC device. SCU FW shadows PMIC RTC
@@ -90,7 +86,7 @@
unsigned long flags;
if (vrtc_is_updating())
- mdelay(20);
+ msleep(20);
spin_lock_irqsave(&rtc_lock, flags);
time->tm_sec = vrtc_cmos_read(RTC_SECONDS);
@@ -261,11 +257,10 @@
static int mrst_procfs(struct device *dev, struct seq_file *seq)
{
- unsigned char rtc_control, valid;
+ unsigned char rtc_control;
spin_lock_irq(&rtc_lock);
rtc_control = vrtc_cmos_read(RTC_CONTROL);
- valid = vrtc_cmos_read(RTC_VALID);
spin_unlock_irq(&rtc_lock);
seq_printf(seq,