On Wed, 2017-11-22 at 14:13 +0900, Chanwoo Choi wrote:

On 2017년 11월 17일 00:27, Joe Perches wrote:

quoted

Line continuations with excess spacing causes unexpected output.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/devfreq/rk3399_dmc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 5dfbfa3cc878..0938c97d46f0 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c

@@ -146,8 +146,8 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
 
 	/* If get the incorrect rate, set voltage to old value. */
 	if (dmcfreq->rate != target_rate) {
-		dev_err(dev, "Get wrong ddr frequency, Request frequency %lu,\
-			Current frequency %lu\n", target_rate, dmcfreq->rate);
+		dev_err(dev, "Get wrong ddr frequency, Request frequency %lu, Current frequency %lu\n",
+			target_rate, dmcfreq->rate);

IMO, I don't like over 80 char in the one line.

Fix it as you chose, but the code I proposed
is what is preferred by CodingStyle.

The current code is unintentional.

Right now there are 3 tabs between "Request frequency"
and "Current frequency" in the output.

quoted

 		regulator_set_voltage(dmcfreq->vdd_center, dmcfreq->volt,
 				      dmcfreq->volt);
 		goto out;