media: cx25840: drop some unused inline functions

Solve some clang warnings about unused functions by dropping
some time-conversion inline funcs that aren't used anywhere.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c
index 2cf3e6a1f9e101d17fdfa75dee6279f5ce74ab06..9d7d1d149f1a0e197ca06adacf95d82188dfe92f 100644 (file)
--- a/drivers/media/i2c/cx25840/cx25840-ir.c
+++ b/drivers/media/i2c/cx25840/cx25840-ir.c
@@ -136,19 +136,6 @@ static inline u16 count_to_clock_divider(unsigned int d)
        return (u16) d;
 }
 
-static inline u16 ns_to_clock_divider(unsigned int ns)
-{
-       return count_to_clock_divider(
-               DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ / 1000000 * ns, 1000));
-}
-
-static inline unsigned int clock_divider_to_ns(unsigned int divider)
-{
-       /* Period of the Rx or Tx clock in ns */
-       return DIV_ROUND_CLOSEST((divider + 1) * 1000,
-                                CX25840_IR_REFCLK_FREQ / 1000000);
-}
-
 static inline u16 carrier_freq_to_clock_divider(unsigned int freq)
 {
        return count_to_clock_divider(
@@ -160,13 +147,6 @@ static inline unsigned int clock_divider_to_carrier_freq(unsigned int divider)
        return DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, (divider + 1) * 16);
 }
 
-static inline u16 freq_to_clock_divider(unsigned int freq,
-                                       unsigned int rollovers)
-{
-       return count_to_clock_divider(
-                  DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ, freq * rollovers));
-}
-
 static inline unsigned int clock_divider_to_freq(unsigned int divider,
                                                 unsigned int rollovers)
 {