[PATCH 4/6] staging: pi433: pi433_if.c: fix space prohibited coding style issues

[Chase Metzger]

Remove unnecessary spaces before and after parenthesis' to comply
with the kernel coding style.

Signed-off-by: Chase Metzger <chasemetzger15@xxxxxxxxx>
---
 drivers/staging/pi433/pi433_if.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 3c5d8a05e976..ad89504655af 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -342,7 +342,7 @@ pi433_receive(void *data)
 		return retval;
 
 	/* now check RSSI, if low wait for getting high (RSSI interrupt) */
-	while ( !rf69_get_flag(dev->spi, rssiExceededThreshold) ) {
+	while (!rf69_get_flag(dev->spi, rssiExceededThreshold)) {
 		/* allow tx to interrupt us while waiting for high RSSI */
 		dev->interrupt_rx_allowed = true;
 		wake_up_interruptible(&dev->tx_wait_queue);
@@ -413,7 +413,7 @@ pi433_receive(void *data)
 
 	/* get payload */
 	while (dev->rx_position < bytes_total) {
-		if ( !rf69_get_flag(dev->spi, payloadReady) ) {
+		if (!rf69_get_flag(dev->spi, payloadReady)) {
 			retval = wait_event_interruptible(dev->fifo_wait_queue,
 							  dev->free_in_fifo < FIFO_SIZE);
 			if (retval) /* wait was interrupted */
@@ -473,9 +473,9 @@ pi433_tx_thread(void *data)
 		/* wait for fifo to be populated or for request to terminate*/
 		dev_dbg(device->dev, "thread: going to wait for new messages");
 		wait_event_interruptible(device->tx_wait_queue,
-					 ( !kfifo_is_empty(&device->tx_fifo) ||
-					    kthread_should_stop() ));
-		if ( kthread_should_stop() )
+					 (!kfifo_is_empty(&device->tx_fifo) ||
+					    kthread_should_stop()));
+		if (kthread_should_stop())
 			return 0;
 
 		/* get data from fifo in the following order:
@@ -487,14 +487,14 @@ pi433_tx_thread(void *data)
 
 		retval = kfifo_out(&device->tx_fifo, &tx_cfg, sizeof(tx_cfg));
 		if (retval != sizeof(tx_cfg)) {
-			dev_dbg(device->dev, "reading tx_cfg from fifo failed: got %d byte(s), expected %d", retval, (unsigned int)sizeof(tx_cfg) );
+			dev_dbg(device->dev, "reading tx_cfg from fifo failed: got %d byte(s), expected %d", retval, (unsigned int)sizeof(tx_cfg));
 			mutex_unlock(&device->tx_fifo_lock);
 			continue;
 		}
 
 		retval = kfifo_out(&device->tx_fifo, &size, sizeof(size_t));
 		if (retval != sizeof(size_t)) {
-			dev_dbg(device->dev, "reading msg size from fifo failed: got %d, expected %d", retval, (unsigned int)sizeof(size_t) );
+			dev_dbg(device->dev, "reading msg size from fifo failed: got %d, expected %d", retval, (unsigned int)sizeof(size_t));
 			mutex_unlock(&device->tx_fifo_lock);
 			continue;
 		}
@@ -524,7 +524,7 @@ pi433_tx_thread(void *data)
 			buffer[position++] = tx_cfg.address_byte;
 
 		/* finally get message data from fifo */
-		retval = kfifo_out(&device->tx_fifo, &buffer[position], sizeof(buffer)-position );
+		retval = kfifo_out(&device->tx_fifo, &buffer[position], sizeof(buffer)-position);
 		dev_dbg(device->dev, "read %d message byte(s) from fifo queue.", retval);
 		mutex_unlock(&device->tx_fifo_lock);
 
@@ -582,8 +582,8 @@ pi433_tx_thread(void *data)
 		device->free_in_fifo = FIFO_SIZE;
 		position = 0;
 		repetitions = tx_cfg.repetitions;
-		while( (repetitions > 0) && (size > position) ) {
-			if ( (size - position) > device->free_in_fifo) {
+		while((repetitions > 0) && (size > position)) {
+			if ((size - position) > device->free_in_fifo) {
 				/* msg to big for fifo - take a part */
 				int temp = device->free_in_fifo;
 				device->free_in_fifo = 0;
@@ -597,7 +597,7 @@ pi433_tx_thread(void *data)
 				repetitions--;
 				rf69_write_fifo(spi,
 						&buffer[position],
-						(size - position) );
+						(size - position));
 				position = 0; /* reset for next repetition */
 			}
 
@@ -613,8 +613,8 @@ pi433_tx_thread(void *data)
 		dev_dbg(device->dev, "thread: wait for packet to get sent/fifo to be empty");
 		wait_event_interruptible(device->fifo_wait_queue,
 					 device->free_in_fifo == FIFO_SIZE ||
-					 kthread_should_stop() );
-		if ( kthread_should_stop() )
+					 kthread_should_stop());
+		if (kthread_should_stop())
 			printk("ABORT\n");
 
 
@@ -705,11 +705,11 @@ pi433_write(struct file *filp, const char __user *buf,
 	 */
 	mutex_lock(&device->tx_fifo_lock);
 	retval = kfifo_in(&device->tx_fifo, &instance->tx_cfg, sizeof(instance->tx_cfg));
-	if ( retval != sizeof(instance->tx_cfg) )
+	if (retval != sizeof(instance->tx_cfg))
 		goto abort;
 
 	retval = kfifo_in (&device->tx_fifo, &count, sizeof(size_t));
-	if ( retval != sizeof(size_t) )
+	if (retval != sizeof(size_t))
 		goto abort;
 
 	retval = kfifo_from_user(&device->tx_fifo, buf, count, &copied);
@@ -895,7 +895,7 @@ static int setup_GPIOs(struct pi433_device *device)
 		if (device->gpiod[i] == ERR_PTR(-EBUSY))
 			dev_dbg(&device->spi->dev, "%s is busy.", name);
 
-		if ( IS_ERR(device->gpiod[i]) ) {
+		if (IS_ERR(device->gpiod[i])) {
 			retval = PTR_ERR(device->gpiod[i]);
 			/* release already allocated gpios */
 			for (i--; i>=0; i--) {
@@ -940,7 +940,7 @@ static void free_GPIOs(struct pi433_device *device)
 
 	for (i=0; i<NUM_DIO; i++) {
 		/* check if gpiod is valid */
-		if ( IS_ERR(device->gpiod[i]) )
+		if (IS_ERR(device->gpiod[i]))
 			continue;
 
 		free_irq(device->irq_num[i], device);
-- 
2.11.0