Commit f772fa12 authored by Valentin Vidic's avatar Valentin Vidic Committed by Greg Kroah-Hartman
Browse files

staging: pi433: remove unused function 



As it turns out rf69_get_lna_gain is not used at all.

Signed-off-by: default avatarValentin Vidic <Valentin.Vidic@CARNet.hr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ebc1dea2

drivers/staging/pi433/rf69.c

+0 −18
Original line number Diff line number Diff line
@@ -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) {

drivers/staging/pi433/rf69.h

+0 −1
Original line number Diff line number Diff line
@@ -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);