Commit 924068e5 authored Aug 19, 2019 by Alexandre Belloni

rtc: class: add debug message when registration fails

Add a message when __rtc_register_device fails because rtc->ops is NULL.
This may only happen when developing a new driver so use dev_dbg to avoid
compiling it in by default.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190818220041.17833-1-alexandre.belloni@bootlin.com

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

parent cb36cf80

drivers/rtc/class.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -346,8 +346,10 @@ int __rtc_register_device(struct module owner, struct rtc_device rtc)
		struct rtc_wkalrm alrm;
		int err;

		if (!rtc->ops)
		if (!rtc->ops) {
		dev_dbg(&rtc->dev, "no ops set\n");
		return -EINVAL;
		}

		rtc->owner = owner;
		rtc_device_get_offset(rtc);