staging: pi433: remove unused rf69_set_sync_tolerance function

Function rf69_set_sync_tolerance is unused and should be removed.

Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 8bc09e10a582ca20b685166e4e5e7960063c05b1..7a64ef065a2ea49a2bb251dd1eb768d24232a7fa 100644 (file)
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -588,18 +588,6 @@ int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
        return rf69_read_mod_write(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_SIZE, (syncSize << 3));
 }
 
-int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance)
-{
-       // check input value
-       if (syncTolerance > 0x07) {
-               dev_dbg(&spi->dev, "set: illegal input param");
-               return -EINVAL;
-       }
-
-       // write value
-       return rf69_read_mod_write(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_SIZE, syncTolerance);
-}
-
 int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8])
 {
        int retval = 0;

diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index f8c015ab3ff32fd9bf495f09ae37a7b1a4953f6d..d3b0f576b5f43141d8d4638bc2879b7e055a9011 100644 (file)
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -50,7 +50,6 @@ int rf69_enable_sync(struct spi_device *spi);
 int rf69_disable_sync(struct spi_device *spi);
 int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifo_fill_condition fifo_fill_condition);
 int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
-int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance);
 int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8]);
 int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat);
 int rf69_enable_crc(struct spi_device *spi);