staging: pi433: remove multiple blank lines

Fixes checkpatch warning for multiple blank lines in source.

Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 1f3ba552689e9529977205113931b5a62b2e0d22..b4e6094ad5530feefddbfb688ebdce35bc8fe8e0 100644 (file)
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -54,7 +54,6 @@
 #include "pi433_if.h"
 #include "rf69.h"
 
-
 #define N_PI433_MINORS                 (1U << MINORBITS) /*32*/        /* ... up to 256 */
 #define MAX_MSG_SIZE                   900     /* min: FIFO_SIZE! */
 #define MSG_FIFO_SIZE                  65536   /* 65536 = 2^16  */
@@ -119,7 +118,6 @@ struct pi433_instance {
        struct pi433_tx_cfg     tx_cfg;
 };
 
-
 /*-------------------------------------------------------------------------*/
 
 /* GPIO interrupt handlers */
@@ -406,7 +404,6 @@ pi433_start_rx(struct pi433_device *dev)
        return 0;
 }
 
-
 /*-------------------------------------------------------------------------*/
 
 static int
@@ -526,7 +523,6 @@ pi433_receive(void *data)
                else
                        bytes_to_read = bytes_total - dev->rx_position;
 
-
                /* access the fifo */
                if (bytes_to_read > FIFO_SIZE - dev->free_in_fifo)
                        bytes_to_read = FIFO_SIZE - dev->free_in_fifo;
@@ -545,7 +541,6 @@ pi433_receive(void *data)
                        dev->rx_position += bytes_to_read;
        }
 
-
        /* rx done, wait was interrupted or error occurred */
 abort:
        dev->interrupt_rx_allowed = true;
@@ -737,7 +732,6 @@ pi433_tx_thread(void *data)
                if (kthread_should_stop())
                        printk("ABORT\n");
 
-
                /* STOP_TRANSMISSION */
                dev_dbg(device->dev, "thread: Packet sent. Set mode to stby.");
                retval = rf69_set_mode(spi, standby);
@@ -804,7 +798,6 @@ pi433_read(struct file *filp, char __user *buf, size_t size, loff_t *f_pos)
        return bytes_received;
 }
 
-
 static ssize_t
 pi433_write(struct file *filp, const char __user *buf,
                size_t count, loff_t *f_pos)
@@ -854,7 +847,6 @@ pi433_write(struct file *filp, const char __user *buf,
        return -EAGAIN;
 }
 
-
 static long
 pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
@@ -992,7 +984,6 @@ static int pi433_release(struct inode *inode, struct file *filp)
        return 0;
 }
 
-
 /*-------------------------------------------------------------------------*/
 
 static int setup_GPIOs(struct pi433_device *device)
@@ -1028,14 +1019,12 @@ static int setup_GPIOs(struct pi433_device *device)
                        return retval;
                }
 
-
                /* configure the pin */
                gpiod_unexport(device->gpiod[i]);
                retval = gpiod_direction_input(device->gpiod[i]);
                if (retval)
                        return retval;
 
-
                /* configure irq */
                device->irq_num[i] = gpiod_to_irq(device->gpiod[i]);
                if (device->irq_num[i] < 0) {

diff --git a/drivers/staging/pi433/pi433_if.h b/drivers/staging/pi433/pi433_if.h
index f67d3833c271803e51f3c3efa8af78a331894623..7314f69af198075db62d79b2136984530f449f85 100644 (file)
--- a/drivers/staging/pi433/pi433_if.h
+++ b/drivers/staging/pi433/pi433_if.h
@@ -32,9 +32,6 @@
 #include <linux/types.h>
 #include "rf69_enum.h"
 
-/*---------------------------------------------------------------------------*/
-
-
 /*---------------------------------------------------------------------------*/
 
 enum option_on_off {
@@ -76,7 +73,6 @@ struct pi433_tx_cfg {
 
        __u16                   repetitions;
 
-
        /* packet format */
        enum option_on_off      enable_preamble;
        enum option_on_off      enable_sync;
@@ -92,7 +88,6 @@ struct pi433_tx_cfg {
        __u8                    address_byte;
 };
 
-
 /**
  * struct pi433_rx_config - describes the configuration of the radio module for sending
  * @frequency:
@@ -127,8 +122,6 @@ struct pi433_rx_cfg {
        __u8                    bw_exponent;    /* during AFC: 0x8b */
        enum dagc               dagc;
 
-
-
        /* packet format */
        enum option_on_off      enable_sync;
        enum option_on_off      enable_length_byte;       /* should be used in combination with sync, only */
@@ -144,7 +137,6 @@ struct pi433_rx_cfg {
        __u8                    broadcast_address;
 };
 
-
 #define PI433_IOC_MAGIC                        'r'
 
 #define PI433_IOC_RD_TX_CFG    _IOR(PI433_IOC_MAGIC, PI433_TX_CFG_IOCTL_NR, char[sizeof(struct pi433_tx_cfg)])

diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index dfc1a863d78c8e685078080f7d1b1376b3b38080..079acbd8a36600f198c5f7e7e51cb52ce93bc469 100644 (file)
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -78,6 +78,4 @@ int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
 
 u8  rf69_read_reg(struct spi_device *spi, u8 addr);
 int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value);
-
-
 #endif

diff --git a/drivers/staging/pi433/rf69_registers.h b/drivers/staging/pi433/rf69_registers.h
index d23b8b668ef589857d72b593f44a74de34c7ce12..33fd91518bb025bbdec0ce1953398343d49b81c0 100644 (file)
--- a/drivers/staging/pi433/rf69_registers.h
+++ b/drivers/staging/pi433/rf69_registers.h
@@ -188,8 +188,6 @@
 #define  MASK_PALEVEL_PA2                      0x20
 #define  MASK_PALEVEL_OUTPUT_POWER             0x1F
 
-
-
 // RegPaRamp
 #define  PARAMP_3400                           0x00
 #define  PARAMP_2000                           0x01
@@ -246,7 +244,6 @@
 #define  LNA_GAIN_MAX_MINUS_36                 0x05
 #define  LNA_GAIN_MAX_MINUS_48                 0x06
 
-
 /* RegRxBw (0x19) and RegAfcBw (0x1A) */
 #define  MASK_BW_DCC_FREQ                      0xE0
 #define  MASK_BW_MANTISSE                      0x18
@@ -265,7 +262,6 @@
 #define  BW_MANT_20                            0x08
 #define  BW_MANT_24                            0x10 /* default */
 
-
 /* RegOokPeak (0x1B) */
 #define  MASK_OOKPEAK_THRESTYPE                        0xc0
 #define  MASK_OOKPEAK_THRESSTEP                        0x38