diff mbox series

[4/4] media: cx23888: remove unused functions

Message ID 3a628679ee664df02b89250402b4e699fd0ca6bf.1592302248.git.sean@mess.org (mailing list archive)
State New, archived
Headers show
Series Remove unused functions found with clang | expand

Commit Message

Sean Young June 16, 2020, 12:48 p.m. UTC 
Found with clang:
drivers/media/pci/cx23885/cx23888-ir.c:178:19: warning: unused function 'ns_to_clock_divider' [-Wunused-function]
static inline u16 ns_to_clock_divider(unsigned int ns)
                  ^
drivers/media/pci/cx23885/cx23888-ir.c:184:28: warning: unused function 'clock_divider_to_ns' [-Wunused-function]
static inline unsigned int clock_divider_to_ns(unsigned int divider)
                           ^
drivers/media/pci/cx23885/cx23888-ir.c:202:19: warning: unused function 'freq_to_clock_divider' [-Wunused-function]
static inline u16 freq_to_clock_divider(unsigned int freq,
                  ^

Cc: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Sean Young <sean@mess.org>
---
 drivers/media/pci/cx23885/cx23888-ir.c | 20 --------------------
 1 file changed, 20 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index d59ca3601785e..ad7f8ccad526c 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -175,19 +175,6 @@  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(CX23888_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,
-				 CX23888_IR_REFCLK_FREQ / 1000000);
-}
-
 static inline u16 carrier_freq_to_clock_divider(unsigned int freq)
 {
 	return count_to_clock_divider(
@@ -199,13 +186,6 @@  static inline unsigned int clock_divider_to_carrier_freq(unsigned int divider)
 	return DIV_ROUND_CLOSEST(CX23888_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(CX23888_IR_REFCLK_FREQ, freq * rollovers));
-}
-
 static inline unsigned int clock_divider_to_freq(unsigned int divider,
 						 unsigned int rollovers)
 {