aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVinod Koul <vkoul@kernel.org>2020-09-03 16:41:00 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-03 16:41:00 +0530
commitc14815d184eb283c6af6dc0a1bd7fb6da68f0cff (patch)
tree358148fcd689ad16896201518b16348be4cd2706
parent7550301ab5022b0da12b9201678910819bfb36fe (diff)
downloadsoundwire-topic/reg_cleanup.tar.gz
soundwire: remove SDW_REG_SHIFT()topic/reg_cleanup
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>
-rw-r--r--include/linux/soundwire/sdw_registers.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h
index 5d3c271af7d100..f420e805977983 100644
--- a/include/linux/soundwire/sdw_registers.h
+++ b/include/linux/soundwire/sdw_registers.h
@@ -5,13 +5,6 @@
#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
*/
#define SDW_REGADDR GENMASK(14, 0)