staging: pi433: Add spaces around & and + operator
Fixes checkpatch warning: "spaces preferred around that '&'". Signed-off-by: Simon Sandström <simon@nikanor.nu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -82,7 +82,6 @@ int rf69_set_mode(struct spi_device *spi, enum mode mode)
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// we are using packet mode, so this check is not really needed
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// but waiting for mode ready is necessary when going from sleep because the FIFO may not be immediately available from previous mode
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//while (_mode == RF69_MODE_SLEEP && (READ_REG(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
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}
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int rf69_set_data_mode(struct spi_device *spi, u8 data_mode)
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@ -173,8 +172,8 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
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// calculate reg settings
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bitRate_reg = (F_OSC / bitRate);
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msb = (bitRate_reg&0xff00) >> 8;
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lsb = (bitRate_reg&0xff);
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msb = (bitRate_reg & 0xff00) >> 8;
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lsb = (bitRate_reg & 0xff);
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// transmit to RF 69
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retval = rf69_write_reg(spi, REG_BITRATE_MSB, msb);
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@ -214,8 +213,8 @@ int rf69_set_deviation(struct spi_device *spi, u32 deviation)
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f_reg = deviation * factor;
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do_div(f_reg, f_step);
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msb = (f_reg&0xff00) >> 8;
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lsb = (f_reg&0xff);
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msb = (f_reg & 0xff00) >> 8;
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lsb = (f_reg & 0xff);
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// check msb
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if (msb & ~FDEVMASB_MASK) {
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@ -264,9 +263,9 @@ int rf69_set_frequency(struct spi_device *spi, u32 frequency)
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f_reg = frequency * factor;
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do_div(f_reg, f_step);
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msb = (f_reg&0xff0000) >> 16;
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mid = (f_reg&0xff00) >> 8;
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lsb = (f_reg&0xff);
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msb = (f_reg & 0xff0000) >> 16;
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mid = (f_reg & 0xff00) >> 8;
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lsb = (f_reg & 0xff);
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// write to chip
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retval = rf69_write_reg(spi, REG_FRF_MSB, msb);
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@ -686,8 +685,8 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
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/* no value check needed - u16 exactly matches register size */
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/* calculate reg settings */
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msb = (preambleLength&0xff00) >> 8;
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lsb = (preambleLength&0xff);
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msb = (preambleLength & 0xff00) >> 8;
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lsb = (preambleLength & 0xff);
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/* transmit to chip */
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retval = rf69_write_reg(spi, REG_PREAMBLE_MSB, msb);
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@ -931,14 +930,14 @@ int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
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memset(&transfer, 0, sizeof(transfer));
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transfer.tx_buf = local_buffer;
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transfer.rx_buf = local_buffer;
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transfer.len = size+1;
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transfer.len = size + 1;
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retval = spi_sync_transfer(spi, &transfer, 1);
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#ifdef DEBUG_FIFO_ACCESS
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#ifdef DEBUG_FIFO_ACCESS
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for (i = 0; i < size; i++)
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dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i+1]);
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#endif
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dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i + 1]);
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#endif
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memcpy(buffer, &local_buffer[1], size);
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