From: Harald Geyer <harald@ccbib.org>
Date: Tue, 7 Jul 2015 13:39:28 +0000 (+0000)
Subject: iio: dht11: whitespace changes to make checkpatch.pl --strict happy
X-Git-Tag: v4.14-rc1~4839^2~139^2~75
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=889c5e9b668670c91dcd3a8f2b15a0b2086f4827;p=platform%2Fkernel%2Flinux-rpi.git

iio: dht11: whitespace changes to make checkpatch.pl --strict happy

* add spaces around binary operators in cases where it reduces readability
* align multiline statements around opening parenthesis

Reported-by: Hartmut Knaack <knaack.h@gmx.de>
	in Message-ID: <55919E72.3010807@gmx.de>

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c
index 7d79a1a..343d26a 100644
--- a/drivers/iio/humidity/dht11.c
+++ b/drivers/iio/humidity/dht11.c
@@ -46,7 +46,8 @@
  * Note that when reading the sensor actually 84 edges are detected, but
  * since the last edge is not significant, we only store 83:
  */
-#define DHT11_EDGES_PER_READ (2*DHT11_BITS_PER_READ + DHT11_EDGES_PREAMBLE + 1)
+#define DHT11_EDGES_PER_READ (2 * DHT11_BITS_PER_READ + \
+			      DHT11_EDGES_PREAMBLE + 1)
 
 /* Data transmission timing (nano seconds) */
 #define DHT11_START_TRANSMISSION	18  /* ms */
@@ -95,24 +96,24 @@ static int dht11_decode(struct dht11 *dht11, int offset)
 
 	/* Calculate timestamp resolution */
 	for (i = 1; i < dht11->num_edges; ++i) {
-		t = dht11->edges[i].ts - dht11->edges[i-1].ts;
+		t = dht11->edges[i].ts - dht11->edges[i - 1].ts;
 		if (t > 0 && t < timeres)
 			timeres = t;
 	}
-	if (2*timeres > DHT11_DATA_BIT_HIGH) {
+	if (2 * timeres > DHT11_DATA_BIT_HIGH) {
 		pr_err("dht11: timeresolution %d too bad for decoding\n",
-			timeres);
+		       timeres);
 		return -EIO;
 	}
 	threshold = DHT11_DATA_BIT_HIGH / timeres;
-	if (DHT11_DATA_BIT_LOW/timeres + 1 >= threshold)
+	if (DHT11_DATA_BIT_LOW / timeres + 1 >= threshold)
 		pr_err("dht11: WARNING: decoding ambiguous\n");
 
 	/* scale down with timeres and check validity */
 	for (i = 0; i < DHT11_BITS_PER_READ; ++i) {
-		t = dht11->edges[offset + 2*i + 2].ts -
-			dht11->edges[offset + 2*i + 1].ts;
-		if (!dht11->edges[offset + 2*i + 1].value)
+		t = dht11->edges[offset + 2 * i + 2].ts -
+			dht11->edges[offset + 2 * i + 1].ts;
+		if (!dht11->edges[offset + 2 * i + 1].value)
 			return -EIO;  /* lost synchronisation */
 		timing[i] = t / timeres;
 	}
@@ -166,7 +167,7 @@ static irqreturn_t dht11_handle_irq(int irq, void *data)
 }
 
 static int dht11_read_raw(struct iio_dev *iio_dev,
-			const struct iio_chan_spec *chan,
+			  const struct iio_chan_spec *chan,
 			int *val, int *val2, long m)
 {
 	struct dht11 *dht11 = iio_priv(iio_dev);
@@ -192,13 +193,13 @@ static int dht11_read_raw(struct iio_dev *iio_dev,
 			goto err;
 
 		ret = wait_for_completion_killable_timeout(&dht11->completion,
-								 HZ);
+							   HZ);
 
 		free_irq(dht11->irq, iio_dev);
 
 		if (ret == 0 && dht11->num_edges < DHT11_EDGES_PER_READ - 1) {
 			dev_err(&iio_dev->dev,
-					"Only %d signal edges detected\n",
+				"Only %d signal edges detected\n",
 					dht11->num_edges);
 			ret = -ETIMEDOUT;
 		}
@@ -206,7 +207,7 @@ static int dht11_read_raw(struct iio_dev *iio_dev,
 			goto err;
 
 		ret = dht11_decode(dht11,
-				dht11->num_edges == DHT11_EDGES_PER_READ ?
+				   dht11->num_edges == DHT11_EDGES_PER_READ ?
 					DHT11_EDGES_PREAMBLE :
 					DHT11_EDGES_PREAMBLE - 2);
 		if (ret)