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authorMatthias Kaehlcke <mka@chromium.org>2019-09-18 17:09:46 -0700
committerChanwoo Choi <cw00.choi@samsung.com>2019-11-06 12:03:59 +0900
commitdf4d7b1451bf51e75406b6339e964d816f8e947e (patch)
tree899b5c1d4c3bcf9c1519c207c5905bc20f36fdd4 /drivers/devfreq
parent3b7b37846ba69232343a2f2e7eb5f66aaa81c071 (diff)
downloadlinux-df4d7b1451bf51e75406b6339e964d816f8e947e.tar.bz2
PM / devfreq: Make log message more explicit when devfreq device already exists
Before creating a new devfreq device devfreq_add_device() checks if there is already a devfreq dev associated with the requesting device (parent). If that's the case the function rejects to create another devfreq dev for that parent and logs an error. The error message is very unspecific, make it a bit more explicit. Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/devfreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 446490c9d635..b905963cea7d 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -625,7 +625,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
devfreq = find_device_devfreq(dev);
mutex_unlock(&devfreq_list_lock);
if (!IS_ERR(devfreq)) {
- dev_err(dev, "%s: Unable to create devfreq for the device.\n",
+ dev_err(dev, "%s: devfreq device already exists!\n",
__func__);
err = -EINVAL;
goto err_out;