rtc: hym8563: make the irq optional
authorHeiko Stübner <heiko@sntech.de>
Sat, 13 Jun 2015 10:34:04 +0000 (12:34 +0200)
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>
Wed, 24 Jun 2015 23:13:45 +0000 (01:13 +0200)
commit4be1f6bbd1e968ab02653c28eababd9480dfff77
treecc47bc7c2fe9902357f938d87fe6fb38216e38d8
parent45b4c85b71bbe691329983c9bf9877392700edc3
rtc: hym8563: make the irq optional

Sometimes the irq line is not connected to any soc-pin. This does
not hinder basic timekeeping functionality of the rtc, so probe
should not fail in this case.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Documentation/devicetree/bindings/rtc/haoyu,hym8563.txt
drivers/rtc/rtc-hym8563.c