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staging: pi433: collapse else block after return statement 

Fixes checkpatch warning:

  WARNING: else is not generally useful after a break or return

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 2017-12-19 15:56:18 +01:00 committed by Greg Kroah-Hartman
parent da3761feae
commit 83e3e2ef74
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/pi433/pi433_if.c
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@ -772,11 +772,11 @@ pi433_read(struct file *filp, char __user *buf, size_t size, loff_t *f_pos)
if (device->rx_active) {
mutex_unlock(&device->rx_lock);
return -EAGAIN;
} else {
device->rx_active = true;
mutex_unlock(&device->rx_lock);
}
device->rx_active = true;
mutex_unlock(&device->rx_lock);
/* start receiving */
/* will block until something was received*/
device->rx_buffer_size = size;
@ -1116,12 +1116,12 @@ static int pi433_probe(struct spi_device *spi)
if (retval) {
dev_dbg(&spi->dev, "configuration of SPI interface failed!\n");
return retval;
} else {
dev_dbg(&spi->dev,
"spi interface setup: mode 0x%2x, %d bits per word, %dhz max speed",
spi->mode, spi->bits_per_word, spi->max_speed_hz);
}
dev_dbg(&spi->dev,
"spi interface setup: mode 0x%2x, %d bits per word, %dhz max speed",
spi->mode, spi->bits_per_word, spi->max_speed_hz);
/* Ping the chip by reading the version register */
retval = spi_w8r8(spi, 0x10);
if (retval < 0)