[PATCH 1/1][staging-next] staging: pi433: Make functions rf69_set_dc_cut_off_frequency_intern static

[Wolf Entwicklungen]

Declare rf69_set_dc_cut_off_frequency_intern as static since it
is used internaly only

Fixes: 874bcba65f9a ("staging: pi433: New driver")
Signed-off-by: Marcus Wolf <linux at wolf-entwicklungen.de>

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -433,7 +433,7 @@
 	return rf69_set_dc_cut_off_frequency_intern(spi, REG_AFCBW, dccPercent);
 }

-int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg, enum mantisse mantisse, u8 exponent)
+static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg, enum mantisse mantisse, u8 exponent)
 {
 	u8 newValue;
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -41,7 +41,6 @@
 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 dccPercent dccPercent);
 int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent);
 int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent);
 int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent);