Commit 8be2f84a authored Sep 03, 2020 by Vinod Koul

soundwire: remove SDW_REG_SHIFT()



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


Signed-off-by: Vinod Koul <vkoul@kernel.org>

parent c30f9298

include/linux/soundwire/sdw_registers.h

+0 −7

Original line number	Diff line number	Diff line
		@@ -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
		*/