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| author | Valentin Vidic <Valentin.Vidic@CARNet.hr> | 2017-12-19 15:56:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-19 16:05:54 +0100 |
| commit | f772fa121d50d980457dc0c37152e30bf60c6452 (patch) | |
| tree | 2d7804c8cd16a8ba5ccbc02b5ef6d8b8a2e78780 /drivers/staging | |
| parent | ebc1dea21b7fab7066b32d23242086bcdb29f5d1 (diff) | |
| download | linux-f772fa121d50d980457dc0c37152e30bf60c6452.tar.gz linux-f772fa121d50d980457dc0c37152e30bf60c6452.tar.bz2 linux-f772fa121d50d980457dc0c37152e30bf60c6452.zip | |
staging: pi433: remove unused function
As it turns out rf69_get_lna_gain is not used at all.
Signed-off-by: Valentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/pi433/rf69.c | 18 | ||||
| -rw-r--r-- | drivers/staging/pi433/rf69.h | 1 |
2 files changed, 0 insertions, 19 deletions
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index d777e31688ad..f58b925bb1da 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -334,24 +334,6 @@ int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain) } } -enum lnaGain rf69_get_lna_gain(struct spi_device *spi) -{ - u8 currentValue; - - currentValue = rf69_read_reg(spi, REG_LNA); - - switch (currentValue & MASK_LNA_CURRENT_GAIN >> 3) { // improvement: change 3 to define - case LNA_GAIN_AUTO: return automatic; - case LNA_GAIN_MAX: return max; - case LNA_GAIN_MAX_MINUS_6: return maxMinus6; - case LNA_GAIN_MAX_MINUS_12: return maxMinus12; - case LNA_GAIN_MAX_MINUS_24: return maxMinus24; - case LNA_GAIN_MAX_MINUS_36: return maxMinus36; - case LNA_GAIN_MAX_MINUS_48: return maxMinus48; - default: return undefined; - } -} - int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dcc_percent dcc_percent) { switch (dcc_percent) { diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h index 079acbd8a366..e90228a0ca29 100644 --- a/drivers/staging/pi433/rf69.h +++ b/drivers/staging/pi433/rf69.h @@ -39,7 +39,6 @@ int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel); int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp); int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance); int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain); -enum lnaGain rf69_get_lna_gain(struct spi_device *spi); int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dcc_percent dcc_percent); int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dcc_percent dcc_percent); int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dcc_percent dcc_percent); |