[v2,9/9] soundwire: remove SDW_REG_SHIFT()

Message ID 20200903114504.1202143-10-vkoul@kernel.org
State New
Headers show
Series
  • soundwire: use FIELD_{GET|PREP} in subsystem
Related show

Commit Message

Vinod Koul Sept. 3, 2020, 11:45 a.m.
soundwire had defined SDW_REG_SHIFT to calculate shift values for
bitmasks, but now that we have better things in bitfield.h, remove this.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 include/linux/soundwire/sdw_registers.h | 7 -------
 1 file changed, 7 deletions(-)

Patch

diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h
index 5d3c271af7d1..f420e8059779 100644
--- a/include/linux/soundwire/sdw_registers.h
+++ b/include/linux/soundwire/sdw_registers.h
@@ -4,13 +4,6 @@ 
 #ifndef __SDW_REGISTERS_H
 #define __SDW_REGISTERS_H
 
-/*
- * typically we define register and shifts but if one observes carefully,
- * the shift can be generated from MASKS using few bit primitaives like ffs
- * etc, so we use that and avoid defining shifts
- */
-#define SDW_REG_SHIFT(n)			(ffs(n) - 1)
-
 /*
  * SDW registers as defined by MIPI 1.2 Spec
  */