diff options
Diffstat (limited to 'drivers/staging/pi433/pi433_if.c')
| -rw-r--r-- | drivers/staging/pi433/pi433_if.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index 1f3ba552689e..b4e6094ad553 100644 --- 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 @@ abort: 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) { |