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 7d79a1ac5f5f09ba332fee3ebb94c486280ce024..343d26af1dd872a463b841c6c9a78b40841538c3 100644 (file)
--- 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)