[PATCH] staging: pi433: Add spaces around & and + operator

[Simon Sandström]

Fixes checkpatch warning: "spaces preferred around that '&'".

Signed-off-by: Simon Sandström <si...@nikanor.nu>
---
 drivers/staging/pi433/rf69.c | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 7140fa2ea592..33a01318e840 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -82,7 +82,6 @@ int rf69_set_mode(struct spi_device *spi, enum mode mode)
        // we are using packet mode, so this check is not really needed
        // but waiting for mode ready is necessary when going from sleep 
because the FIFO may not be immediately available from previous mode
        //while (_mode == RF69_MODE_SLEEP && (READ_REG(REG_IRQFLAGS1) & 
RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
-
 }
 
 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode)
@@ -173,8 +172,8 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
        // calculate reg settings
        bitRate_reg = (F_OSC / bitRate);
 
-       msb = (bitRate_reg&0xff00)   >>  8;
-       lsb = (bitRate_reg&0xff);
+       msb = (bitRate_reg & 0xff00) >> 8;
+       lsb = (bitRate_reg & 0xff);
 
        // transmit to RF 69
        retval = rf69_write_reg(spi, REG_BITRATE_MSB, msb);
@@ -214,8 +213,8 @@ int rf69_set_deviation(struct spi_device *spi, u32 
deviation)
        f_reg = deviation * factor;
        do_div(f_reg, f_step);
 
-       msb = (f_reg&0xff00)   >>  8;
-       lsb = (f_reg&0xff);
+       msb = (f_reg & 0xff00) >> 8;
+       lsb = (f_reg & 0xff);
 
        // check msb
        if (msb & ~FDEVMASB_MASK) {
@@ -264,9 +263,9 @@ int rf69_set_frequency(struct spi_device *spi, u32 
frequency)
        f_reg = frequency * factor;
        do_div(f_reg, f_step);
 
-       msb = (f_reg&0xff0000) >> 16;
-       mid = (f_reg&0xff00)   >>  8;
-       lsb = (f_reg&0xff);
+       msb = (f_reg & 0xff0000) >> 16;
+       mid = (f_reg & 0xff00)   >>  8;
+       lsb = (f_reg & 0xff);
 
        // write to chip
        retval = rf69_write_reg(spi, REG_FRF_MSB, msb);
@@ -685,8 +684,8 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 
preambleLength)
        /* no value check needed - u16 exactly matches register size */
 
        /* calculate reg settings */
-       msb = (preambleLength&0xff00)   >>  8;
-       lsb = (preambleLength&0xff);
+       msb = (preambleLength & 0xff00) >> 8;
+       lsb = (preambleLength & 0xff);
 
        /* transmit to chip */
        retval = rf69_write_reg(spi, REG_PREAMBLE_MSB, msb);
@@ -930,14 +929,14 @@ int rf69_read_fifo (struct spi_device *spi, u8 *buffer, 
unsigned int size)
        memset(&transfer, 0, sizeof(transfer));
        transfer.tx_buf = local_buffer;
        transfer.rx_buf = local_buffer;
-       transfer.len    = size+1;
+       transfer.len    = size + 1;
 
        retval = spi_sync_transfer(spi, &transfer, 1);
 
-       #ifdef DEBUG_FIFO_ACCESS
-               for (i = 0; i < size; i++)
-                       dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i+1]);
-       #endif
+#ifdef DEBUG_FIFO_ACCESS
+       for (i = 0; i < size; i++)
+               dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i + 1]);
+#endif
 
        memcpy(buffer, &local_buffer[1], size);  // TODO: ohne memcopy w�re 
sch�ner
 
-- 
2.11.0