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* rtc: mt2712: switch to devm_platform_ioremap_resourceAlexandre Belloni2020-04-181-3/+1
| | | | | | | | | | | | Using devm_platform_ioremap_resource instead of open coding it reduces the size of the binary. text data bss dec hex filename 3728 216 0 3944 f68 drivers/rtc/rtc-mt2712.o 3744 216 0 3960 f78 drivers/rtc/rtc-mt2712.o.old Link: https://lore.kernel.org/r/20200415200021.157118-2-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: mt2712: remove unnecessary error stringAlexandre Belloni2020-04-181-7/+1
| | | | | | | | Remove the unnecessary error string as the core will already display error messages when registration fails (i.e. never). Link: https://lore.kernel.org/r/20200415200021.157118-1-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: remove unnecessary error message after platform_get_irqMarkus Elfring2020-04-151-3/+1
| | | | | | | | | | | | | The function “platform_get_irq” can log an error already. Thus omit redundant messages for the exception handling in the calling functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Link: https://lore.kernel.org/r/04116352-b464-041c-1939-96440133aa6f@web.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: mt2712: fix build without PM_SLEEPAlexandre Belloni2020-03-171-0/+2
| | | | | | | | | | | Fix this build error when PM_SLEEP is not selected: drivers/rtc/rtc-mt2712.c:412:10: error: ‘mt2712_pm_ops’ undeclared here (not in a function); did you mean ‘mt2712_rtc_ops’? 412 | .pm = &mt2712_pm_ops, | ^~~~~~~~~~~~~ Link: https://lore.kernel.org/r/20200317143421.9551-1-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: add support for the MediaTek MT2712 RTCRan Bi2020-03-161-0/+421
This add support for the MediaTek MT2712 RTC. It was SoC based RTC, but had different architecture compared with MT7622 RTC. Signed-off-by: Ran Bi <ran.bi@mediatek.com> Link: https://lore.kernel.org/r/20200226051303.22560-3-ran.bi@mediatek.com Link: https://lore.kernel.org/r/20200316104701.209293-2-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>