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Date: Sat, 9 Dec 2017 19:02:55 +0100
From: Simon Sandström <simon@...anor.nu>
To: gregkh@...uxfoundation.org
Cc: marcin.s.ciupak@...il.com, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] staging: pi433: Remove indentation on #ifdef blocks
ifdef blocks should not increase indentation level.
Signed-off-by: Simon Sandström <simon@...anor.nu>
---
drivers/staging/pi433/rf69.c | 314 +++++++++++++++++++++----------------------
1 file changed, 153 insertions(+), 161 deletions(-)
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 8b6d68f10e8a..39920240c05c 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -64,9 +64,9 @@ static inline int rf69_read_mod_write(struct spi_device *spi, u8 reg, u8 mask, u
int rf69_set_mode(struct spi_device *spi, enum mode mode)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: mode");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: mode");
+#endif
switch (mode) {
case transmit: return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_TRANSMIT);
@@ -91,9 +91,9 @@ int rf69_set_data_mode(struct spi_device *spi, u8 data_mode)
int rf69_set_modulation(struct spi_device *spi, enum modulation modulation)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: modulation");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: modulation");
+#endif
switch (modulation) {
case OOK: return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_TYPE, DATAMODUL_MODULATION_TYPE_OOK);
@@ -108,9 +108,9 @@ enum modulation rf69_get_modulation(struct spi_device *spi)
{
u8 currentValue;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: mode");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "get: mode");
+#endif
currentValue = rf69_read_reg(spi, REG_DATAMODUL);
@@ -124,9 +124,9 @@ enum modulation rf69_get_modulation(struct spi_device *spi)
int rf69_set_modulation_shaping(struct spi_device *spi,
enum mod_shaping mod_shaping)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: mod shaping");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: mod shaping");
+#endif
switch (rf69_get_modulation(spi)) {
case FSK:
@@ -162,9 +162,9 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
u8 msb;
u8 lsb;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: bit rate");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: bit rate");
+#endif
// check input value
bitRate_min = F_OSC / 8388608; // 8388608 = 2^23;
@@ -199,9 +199,9 @@ int rf69_set_deviation(struct spi_device *spi, u32 deviation)
u8 lsb;
u64 factor = 1000000; // to improve precision of calculation
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: deviation");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: deviation");
+#endif
// TODO: Dependency to bitrate
if (deviation < 600 || deviation > 500000) {
@@ -248,9 +248,9 @@ int rf69_set_frequency(struct spi_device *spi, u32 frequency)
u8 lsb;
u64 factor = 1000000; // to improve precision of calculation
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: frequency");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: frequency");
+#endif
// calculat f step
f_step = F_OSC * factor;
@@ -297,9 +297,9 @@ int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask)
int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: power level");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: power level");
+#endif
// TODO: Dependency to PA0,1,2 setting
powerLevel += 18;
@@ -316,9 +316,9 @@ int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel)
int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: pa ramp");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: pa ramp");
+#endif
switch (paRamp) {
case ramp3400: return rf69_write_reg(spi, REG_PARAMP, PARAMP_3400);
@@ -345,9 +345,9 @@ int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp)
int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: antenna impedance");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: antenna impedance");
+#endif
switch (antennaImpedance) {
case fiftyOhm: return rf69_clear_bit(spi, REG_LNA, MASK_LNA_ZIN);
@@ -360,9 +360,9 @@ int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance ant
int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: lna gain");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: lna gain");
+#endif
switch (lnaGain) {
case automatic: return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_AUTO);
@@ -382,9 +382,9 @@ enum lnaGain rf69_get_lna_gain(struct spi_device *spi)
{
u8 currentValue;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: lna gain");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "get: lna gain");
+#endif
currentValue = rf69_read_reg(spi, REG_LNA);
@@ -419,18 +419,18 @@ int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dc
int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: cut off freq");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: cut off freq");
+#endif
return rf69_set_dc_cut_off_frequency_intern(spi, REG_RXBW, dccPercent);
}
int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: cut off freq during afc");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: cut off freq during afc");
+#endif
return rf69_set_dc_cut_off_frequency_intern(spi, REG_AFCBW, dccPercent);
}
@@ -481,27 +481,27 @@ static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg,
int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: band width");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: band width");
+#endif
return rf69_set_bandwidth_intern(spi, REG_RXBW, mantisse, exponent);
}
int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: band width during afc");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: band width during afc");
+#endif
return rf69_set_bandwidth_intern(spi, REG_AFCBW, mantisse, exponent);
}
int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold type");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold type");
+#endif
switch (thresholdType) {
case fixed: return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESTYPE, OOKPEAK_THRESHTYPE_FIXED);
@@ -515,9 +515,9 @@ int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thres
int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold step");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold step");
+#endif
switch (thresholdStep) {
case step_0_5db: return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESSTEP, OOKPEAK_THRESHSTEP_0_5_DB);
@@ -536,9 +536,9 @@ int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thres
int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold decrement");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: threshold decrement");
+#endif
switch (thresholdDecrement) {
case dec_every8th: return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_EVERY_8TH);
@@ -562,9 +562,9 @@ int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value)
u8 regaddr;
u8 regValue;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: DIO mapping");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: DIO mapping");
+#endif
switch (DIONumber) {
case 0:
@@ -602,9 +602,9 @@ int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value)
bool rf69_get_flag(struct spi_device *spi, enum flag flag)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: flag");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "get: flag");
+#endif
switch (flag) {
case modeSwitchCompleted: return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_MODE_READY);
@@ -630,9 +630,9 @@ bool rf69_get_flag(struct spi_device *spi, enum flag flag)
int rf69_reset_flag(struct spi_device *spi, enum flag flag)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "reset: flag");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "reset: flag");
+#endif
switch (flag) {
case rssiExceededThreshold: return rf69_write_reg(spi, REG_IRQFLAGS1, MASK_IRQFLAGS1_RSSI);
@@ -646,9 +646,9 @@ int rf69_reset_flag(struct spi_device *spi, enum flag flag)
int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: rssi threshold");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: rssi threshold");
+#endif
/* no value check needed - u8 exactly matches register size */
@@ -657,9 +657,9 @@ int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold)
int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: start timeout");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: start timeout");
+#endif
/* no value check needed - u8 exactly matches register size */
@@ -668,9 +668,9 @@ int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout)
int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: rssi timeout");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: rssi timeout");
+#endif
/* no value check needed - u8 exactly matches register size */
@@ -682,9 +682,9 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
int retval;
u8 msb, lsb;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: preamble length");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: preamble length");
+#endif
/* no value check needed - u16 exactly matches register size */
@@ -713,9 +713,9 @@ int rf69_disable_sync(struct spi_device *spi)
int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: fifo fill condition");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: fifo fill condition");
+#endif
switch (fifoFillCondition) {
case always: return rf69_set_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_FIFO_FILL_CONDITION);
@@ -728,9 +728,9 @@ int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition
int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync size");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync size");
+#endif
// check input value
if (syncSize > 0x07) {
@@ -744,9 +744,9 @@ int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync tolerance");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync tolerance");
+#endif
// check input value
if (syncTolerance > 0x07) {
@@ -762,9 +762,9 @@ int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8])
{
int retval = 0;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync values");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: sync values");
+#endif
retval += rf69_write_reg(spi, REG_SYNCVALUE1, syncValues[0]);
retval += rf69_write_reg(spi, REG_SYNCVALUE2, syncValues[1]);
@@ -780,9 +780,9 @@ int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8])
int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: packet format");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: packet format");
+#endif
switch (packetFormat) {
case packetLengthVar: return rf69_set_bit(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE);
@@ -805,9 +805,9 @@ int rf69_disable_crc(struct spi_device *spi)
int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: address filtering");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: address filtering");
+#endif
switch (addressFiltering) {
case filteringOff: return rf69_read_mod_write(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_ADDRESSFILTERING, PACKETCONFIG1_ADDRESSFILTERING_OFF);
@@ -821,45 +821,45 @@ int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addre
int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: payload length");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: payload length");
+#endif
return rf69_write_reg(spi, REG_PAYLOAD_LENGTH, payloadLength);
}
u8 rf69_get_payload_length(struct spi_device *spi)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: payload length");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "get: payload length");
+#endif
return (u8)rf69_read_reg(spi, REG_PAYLOAD_LENGTH);
}
int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: node address");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: node address");
+#endif
return rf69_write_reg(spi, REG_NODEADRS, nodeAddress);
}
int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: broadcast address");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: broadcast address");
+#endif
return rf69_write_reg(spi, REG_BROADCASTADRS, broadcastAddress);
}
int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: start condition");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: start condition");
+#endif
switch (txStartCondition) {
case fifoLevel: return rf69_clear_bit(spi, REG_FIFO_THRESH, MASK_FIFO_THRESH_TXSTART);
@@ -874,9 +874,9 @@ int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold)
{
int retval;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: fifo threshold");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: fifo threshold");
+#endif
/* check input value */
if (threshold & 0x80) {
@@ -897,9 +897,9 @@ int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold)
int rf69_set_dagc(struct spi_device *spi, enum dagc dagc)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: dagc");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "set: dagc");
+#endif
switch (dagc) {
case normalMode: return rf69_write_reg(spi, REG_TESTDAGC, DAGC_NORMAL);
@@ -915,17 +915,17 @@ int rf69_set_dagc(struct spi_device *spi, enum dagc dagc)
int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
{
- #ifdef DEBUG_FIFO_ACCESS
- int i;
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ int i;
+#endif
struct spi_transfer transfer;
u8 local_buffer[FIFO_SIZE + 1];
int retval;
if (size > FIFO_SIZE) {
- #ifdef DEBUG
- dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer\n");
+#endif
return -EMSGSIZE;
}
@@ -950,26 +950,26 @@ int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size)
{
- #ifdef DEBUG_FIFO_ACCESS
- int i;
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ int i;
+#endif
char spi_address = REG_FIFO | WRITE_BIT;
u8 local_buffer[FIFO_SIZE + 1];
if (size > FIFO_SIZE) {
- #ifdef DEBUG
- dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
- #endif
+#ifdef DEBUG
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer\n");
+#endif
return -EMSGSIZE;
}
local_buffer[0] = spi_address;
memcpy(&local_buffer[1], buffer, size);
- #ifdef DEBUG_FIFO_ACCESS
- for (i = 0; i < size; i++)
- dev_dbg(&spi->dev, "0x%x\n", buffer[i]);
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ for (i = 0; i < size; i++)
+ dev_dbg(&spi->dev, "0x%x\n", buffer[i]);
+#endif
return spi_write (spi, local_buffer, size + 1);
}
@@ -982,19 +982,16 @@ u8 rf69_read_reg(struct spi_device *spi, u8 addr)
retval = spi_w8r8(spi, addr);
- #ifdef DEBUG_VALUES
- if (retval < 0)
- /* should never happen, since we already checked,
- * that module is connected. Therefore no error
- * handling, just an optional error message...
- */
- dev_dbg(&spi->dev, "read 0x%x FAILED\n",
- addr);
- else
- dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n",
- retval,
- addr);
- #endif
+#ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "read 0x%x FAILED\n", addr);
+ else
+ dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n", retval, addr);
+#endif
return retval;
}
@@ -1009,22 +1006,17 @@ int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value)
retval = spi_write(spi, &buffer, 2);
- #ifdef DEBUG_VALUES
- if (retval < 0)
- /* should never happen, since we already checked,
- * that module is connected. Therefore no error
- * handling, just an optional error message...
- */
- dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n",
- value,
- addr);
- else
- dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n",
- value,
- addr);
- #endif
+#ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n", value, addr);
+ else
+ dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n", value, addr);
+#endif
return retval;
}
-
--
2.11.0
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