linux-kernel - [PATCH] staging: pi433: Make rf69_set_dc_cut_off_frequency

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Date:   Sat,  2 Dec 2017 17:20:22 +0200
From:   Marcus Wolf <linux@...f-entwicklungen.de>
To:     gregkh@...uxfoundation.org, dan.carpenter@...cle.com,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:     Marcus Wolf <linux@...f-entwicklungen.de>
Subject: [PATCH] staging: pi433: Make rf69_set_dc_cut_off_frequency_intern static

rf69_set_dc_cut_off_frequency_intern is used by rf69.c internally only.
Therefore removed the function from header and declared it staic in
the implemtation.
Signed-off-by: Marcus Wolf <linux@...f-entwicklungen.de>
---
 drivers/staging/pi433/rf69.c |    2 +-
 drivers/staging/pi433/rf69.h |    1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index ec4b540..90ccf4e 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -442,7 +442,7 @@ 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)
+static int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dccPercent dccPercent)
 {
 	switch (dccPercent) {
 	case dcc16Percent:	return rmw(spi, reg, MASK_BW_DCC_FREQ, BW_DCC_16_PERCENT);
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index 645c8df..7f580e9 100644
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -36,7 +36,6 @@
 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);
-- 
1.7.10.4