linux-kernel - [PATCH v3 14/16] rtc: generic: remove get_rtc_time/set_rtc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1461796470-1291527-15-git-send-email-arnd@arndb.de>
Date:	Thu, 28 Apr 2016 00:34:28 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Arnd Bergmann <arnd@...db.de>, geert@...ux-m68k.org, deller@....de,
	benh@...nel.crashing.org, mpe@...erman.id.au, dalias@...c.org,
	dhowells@...hat.com, linux-alpha@...r.kernel.org,
	a.zummo@...ertech.it, linux-kernel@...r.kernel.org,
	linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-sh@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
	rtc-linux@...glegroups.com, linux-arch@...r.kernel.org
Subject: [PATCH v3 14/16] rtc: generic: remove get_rtc_time/set_rtc_time wrappers

All architectures using this driver are now converted to
provide their own operations, so this one can be turned
into a trivial stub driver relying on its platform data.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/rtc/rtc-generic.c | 35 +----------------------------------
 1 file changed, 1 insertion(+), 34 deletions(-)

diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c
index efcb9833cac8..1bf5d2347928 100644
--- a/drivers/rtc/rtc-generic.c
+++ b/drivers/rtc/rtc-generic.c
@@ -9,43 +9,10 @@
 #include <linux/platform_device.h>
 #include <linux/rtc.h>
 
-#if 0
-#include <asm/rtc.h>
-
-static int generic_get_time(struct device *dev, struct rtc_time *tm)
-{
-	unsigned int ret = get_rtc_time(tm);
-
-	if (ret & RTC_BATT_BAD)
-		return -EOPNOTSUPP;
-
-	return rtc_valid_tm(tm);
-}
-
-static int generic_set_time(struct device *dev, struct rtc_time *tm)
-{
-	if (set_rtc_time(tm) < 0)
-		return -EOPNOTSUPP;
-
-	return 0;
-}
-
-static const struct rtc_class_ops generic_rtc_ops = {
-	.read_time = generic_get_time,
-	.set_time = generic_set_time,
-};
-#else
-#define generic_rtc_ops *(struct rtc_class_ops*)NULL
-#endif
-
 static int __init generic_rtc_probe(struct platform_device *dev)
 {
 	struct rtc_device *rtc;
-	const struct rtc_class_ops *ops;
-
-	ops = dev_get_platdata(&dev->dev);
-	if (!ops)
-		ops = &generic_rtc_ops;
+	const struct rtc_class_ops *ops = dev_get_platdata(&dev->dev);
 
 	rtc = devm_rtc_device_register(&dev->dev, "rtc-generic",
 					ops, THIS_MODULE);
-- 
2.7.0