[PATCH v2 9/9] soundwire: remove SDW_REG_SHIFT()
Vinod Koul
vkoul at kernel.org
Thu Sep 3 13:45:04 CEST 2020
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 at kernel.org>
---
include/linux/soundwire/sdw_registers.h | 7 -------
1 file changed, 7 deletions(-)
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
*/
--
2.26.2
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