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staging: pi433: add space around operators 

Fixes checkpatch error for missing spaces.

Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Valentin Vidic 2017-12-10 15:31:08 +01:00 committed by Greg Kroah-Hartman
parent dd30cfebb8
commit e27de55d0e
1 changed files with 4 additions and 5 deletions
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9
drivers/staging/pi433/pi433_if.c
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@ -638,14 +638,14 @@ pi433_tx_thread(void *data)
/* add length byte, if requested */
if (tx_cfg.enable_length_byte == OPTION_ON)
buffer[position++] = size-1; /* according to spec length byte itself must be excluded from the length calculation */
buffer[position++] = size - 1; /* according to spec length byte itself must be excluded from the length calculation */
/* add adr byte, if requested */
if (tx_cfg.enable_address_byte == OPTION_ON)
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);
@ -734,7 +734,7 @@ pi433_tx_thread(void *data)
rf69_write_fifo(spi,
&buffer[position],
temp);
position +=temp;
position += temp;
}
else
{ /* msg fits into fifo - take all */
@ -1030,8 +1030,7 @@ static int setup_GPIOs(struct pi433_device *device)
DIO1_irq_handler
};
for (i=0; i<NUM_DIO; i++)
{
for (i = 0; i < NUM_DIO; i++) {
/* "construct" name and get the gpio descriptor */
snprintf(name, sizeof(name), "DIO%d", i);
device->gpiod[i] = gpiod_get(&device->spi->dev, name, 0 /*GPIOD_IN*/);