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10 Commits

Author SHA1 Message Date
Tiezhu Yang
f4c29a09cc rtc: goldfish: Use correct return value for goldfish_rtc_probe() 
When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1590370788-15136-1-git-send-email-yangtiezhu@loongson.cn
 2020-05-30 04:12:34 +02:00
Markus Elfring
89576bebbc rtc: Use devm_platform_ioremap_resource() 
Simplify probe by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/4552ef52-f218-93b1-6dfa-668d137676f8@web.de
Link: https://lore.kernel.org/r/5ecfcf43-d6b2-1a38-dee8-b8806f30bc83@web.de
Link: https://lore.kernel.org/r/25448e11-c43f-9ae0-4c43-6f789accc026@web.de
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/8c17a59c-82ff-aa6b-5653-a38d786d3e83@web.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-10-06 21:04:51 +02:00
Alexandre Belloni
2be7f1b5d0 rtc: goldfish: convert to SPDX identifier 
Use SPDX-License-Identifier instead of a verbose license text

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:09 +02:00
Alexandre Belloni
b509306d1f rtc: goldfish: switch to rtc_time64_to_tm/rtc_tm_to_time64 
This RTC handles dates after 2106 (up to July 2554), call the 64bit
versions of rtc_tm time conversion.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:09 +02:00
Alexandre Belloni
6a6ec8c15d rtc: goldfish: allow building on more than MIPS 
Goldfish can be ARM or x86, allow building the driver for more than just
MIPS.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:08 +02:00
Alexandre Belloni
bd01386e2c rtc: goldfish: sort headers 
Sort headers alphabetically.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:08 +02:00
Alexandre Belloni
5e2954fd8e rtc: goldfish: add range 
This RTC has a 64bit nanosecond counter.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:08 +02:00
Alexandre Belloni
409b84e3eb rtc: goldfish: convert to devm_rtc_allocate_device 
This allows further improvement of the driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2019-04-04 10:07:08 +02:00
James Hogan
82d632b85e rtc: goldfish: Add missing MODULE_LICENSE 
Fix the following warning in MIPS allmodconfig by adding a
MODULE_LICENSE() at the end of rtc-goldfish.c, based on the file header
comment which says GNU General Public License version 2:

WARNING: modpost: missing MODULE_LICENSE() in drivers/rtc/rtc-goldfish.o

Fixes: f22d9cdcb5 ("rtc: goldfish: Add RTC driver for Android emulator")
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Miodrag Dinic <miodrag.dinic@mips.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: linux-rtc@vger.kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 2018-02-13 21:46:04 +01:00
Miodrag Dinic
f22d9cdcb5 rtc: goldfish: Add RTC driver for Android emulator 
Add device driver for a virtual RTC device in Android emulator.

The compatible string used by OS for binding the driver is defined
as "google,goldfish-rtc".

Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: Goran Ferenc <goran.ferenc@imgtec.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
 2017-09-01 01:10:18 +02:00