staging: pi433: fix CamelCase for payload identifiers

Fixes checkpatch warnings:

  CHECK: Avoid CamelCase: <payloadLength>
  CHECK: Avoid CamelCase: <payloadReady>
Signed-off-by: NValentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/pi433/pi433_if.c

@@ -510,7 +510,7 @@ pi433_receive(void *data)
 
 	/* get payload */
 	while (dev->rx_position < bytes_total) {
-		if (!rf69_get_flag(dev->spi, payloadReady)) {
+		if (!rf69_get_flag(dev->spi, payload_ready)) {
 			retval = wait_event_interruptible(dev->fifo_wait_queue,
 							  dev->free_in_fifo < FIFO_SIZE);
 			if (retval) /* wait was interrupted */

drivers/staging/pi433/rf69.c

@@ -509,7 +509,7 @@ bool rf69_get_flag(struct spi_device *spi, enum flag flag)
 	case fifo_level_below_threshold: return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_LEVEL);
 	case fifo_overrun:		 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_OVERRUN);
 	case packetSent:		 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_PACKET_SENT);
-	case payloadReady:		 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_PAYLOAD_READY);
+	case payload_ready:		 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_PAYLOAD_READY);
 	case crcOk:			 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_CRC_OK);
 	case batteryLow:		 return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_LOW_BAT);
 	default:			 return false;
@@ -625,9 +625,9 @@ int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addre
 	}
 }
 
-int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength)
+int rf69_set_payload_length(struct spi_device *spi, u8 payload_length)
 {
-	return rf69_write_reg(spi, REG_PAYLOAD_LENGTH, payloadLength);
+	return rf69_write_reg(spi, REG_PAYLOAD_LENGTH, payload_length);
 }
 
 int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress)

drivers/staging/pi433/rf69.h

@@ -54,7 +54,7 @@ int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetForma
 int rf69_enable_crc(struct spi_device *spi);
 int rf69_disable_crc(struct spi_device *spi);
 int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering);
-int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength);
+int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
 int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress);
 int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress);
 int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition);

drivers/staging/pi433/rf69_enum.h

@@ -108,7 +108,7 @@ enum flag {
 	fifo_level_below_threshold,
 	fifo_overrun,
 	packetSent,
-	payloadReady,
+	payload_ready,
 	crcOk,
 	batteryLow
 };