Commit 28135762 authored Dec 24, 2019 by Yangtao Li Committed by Chanwoo Choi Dec 30, 2019

PM / devfreq: exynos-bus: Add error log when fail to get devfreq-event

Adding an error log makes it easier to trace the function's error path.
Because the error code may be rewritten on return, print error code here.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

parent 6c315d8f

drivers/devfreq/exynos-bus.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,7 @@ static int exynos_bus_get_dev_status(struct device *dev,

		ret = exynos_bus_get_event(bus, &edata);
		if (ret < 0) {
		dev_err(dev, "failed to get event from devfreq-event devices\n");
		stat->total_time = stat->busy_time = 0;
		goto err;
		}