[v2,3/9] soundwire: slave: use SDW_DISCO_LINK_ID()

Message ID 20200903114504.1202143-4-vkoul@kernel.org
State New
Headers show
Series
  • soundwire: use FIELD_{GET|PREP} in subsystem
Related show

Commit Message

Vinod Koul Sept. 3, 2020, 11:44 a.m.
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>
---
 drivers/soundwire/slave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index a762ee24e6fa..2191dd6e7aa4 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -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)