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

From: Chase Metzger
Date: Wed Nov 15 2017 - 19:38:53 EST


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