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soundwire: slave: use SDW_DISCO_LINK_ID() 

use SDW_DISCO_LINK_ID() in slave code to extract field values instead of
open coding masks and shift operations to extract link_id

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200903114504.1202143-4-vkoul@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vinod Koul 2020-09-03 17:14:58 +05:30
parent d5826a4bdb
commit bd6a024f21
1 changed files with 1 additions and 1 deletions
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2
drivers/soundwire/slave.c
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@ -106,7 +106,7 @@ static bool find_slave(struct sdw_bus *bus,
}
/* Extract link id from ADR, Bit 51 to 48 (included) */
link_id = (addr >> 48) & GENMASK(3, 0);
link_id = SDW_DISCO_LINK_ID(addr);
/* Check for link_id match */
if (link_id != bus->link_id)