PM / devfreq: exynos-bus: Add error log when fail to get devfreq-event
authorYangtao Li <tiny.windzz@gmail.com>
Tue, 24 Dec 2019 14:49:54 +0000 (14:49 +0000)
committerChanwoo Choi <cw00.choi@samsung.com>
Mon, 30 Dec 2019 00:59:06 +0000 (09:59 +0900)
commit28135762b83ab5767fecafb997f2dc760b7d2739
tree1809fa67fb547aa5b195a1fb512e35aaa13487ed
parent6c315d8fe3c931e1f2e7c34c8d81d6016db8f978
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>
drivers/devfreq/exynos-bus.c