4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-ab-b5ze-s3.c b/drivers/rtc/rtc-ab-b5ze-s3.c
index 811fe2005488..2370ac0cdb5f 100644
--- a/drivers/rtc/rtc-ab-b5ze-s3.c
+++ b/drivers/rtc/rtc-ab-b5ze-s3.c
@@ -7,7 +7,7 @@
  *
  * Detailed datasheet of the chip is available here:
  *
- *  http://www.abracon.com/realtimeclock/AB-RTCMC-32.768kHz-B5ZE-S3-Application-Manual.pdf
+ *  https://www.abracon.com/realtimeclock/AB-RTCMC-32.768kHz-B5ZE-S3-Application-Manual.pdf
  *
  * This work is based on ISL12057 driver (drivers/rtc/rtc-isl12057.c).
  *
diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index 4a63f0cd2321..933e4237237d 100644
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -6,7 +6,7 @@
  * Copyright (C) 2014 Pavel Machek <pavel@denx.de>
  *
  * You can get hardware description at
- * http://www.ti.com/lit/ds/symlink/bq32000.pdf
+ * https://www.ti.com/lit/ds/symlink/bq32000.pdf
  */
 
 #include <linux/module.h>
diff --git a/drivers/rtc/rtc-mcp795.c b/drivers/rtc/rtc-mcp795.c
index 1660d5e79582..21cbf7f892e8 100644
--- a/drivers/rtc/rtc-mcp795.c
+++ b/drivers/rtc/rtc-mcp795.c
@@ -7,7 +7,7 @@
  * based on other Linux RTC drivers
  *
  * Device datasheet:
- * http://ww1.microchip.com/downloads/en/DeviceDoc/22280A.pdf
+ * https://ww1.microchip.com/downloads/en/DeviceDoc/22280A.pdf
  */
 
 #include <linux/module.h>
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 7a87f461bec8..ca55ba975aeb 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -21,8 +21,8 @@
 /*
  * Information for this driver was pulled from the following datasheets.
  *
- *  http://www.nxp.com/documents/data_sheet/PCF85063A.pdf
- *  http://www.nxp.com/documents/data_sheet/PCF85063TP.pdf
+ *  https://www.nxp.com/documents/data_sheet/PCF85063A.pdf
+ *  https://www.nxp.com/documents/data_sheet/PCF85063TP.pdf
  *
  *  PCF85063A -- Rev. 6 — 18 November 2015
  *  PCF85063TP -- Rev. 4 — 6 May 2015