From 8be2f84acf2317068c93fea291d823ac30d172d6 Mon Sep 17 00:00:00 2001
From: Vinod Koul <vkoul@kernel.org>
Date: Thu, 3 Sep 2020 17:15:04 +0530
Subject: [PATCH] soundwire: remove SDW_REG_SHIFT()
References: jsc#SLE-16518
Patch-mainline: v5.10-rc1
Git-commit: 8be2f84acf2317068c93fea291d823ac30d172d6
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>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-10-vkoul@kernel.org
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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
*/
--
2.16.4