[PATCH v2 2/9] soundwire: bus: use FIELD_GET()
Vinod Koul
vkoul at kernel.org
Thu Sep 3 13:44:57 CEST 2020
use FIELD_GET() in bus code to extract field values instead of open
coding masks and shift operations.
Signed-off-by: Vinod Koul <vkoul at kernel.org>
---
drivers/soundwire/bus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index e6e0fb9a81b4..d808f0256ba0 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -347,8 +347,8 @@ int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
return -EINVAL;
}
- msg->addr_page1 = (addr >> SDW_REG_SHIFT(SDW_SCP_ADDRPAGE1_MASK));
- msg->addr_page2 = (addr >> SDW_REG_SHIFT(SDW_SCP_ADDRPAGE2_MASK));
+ msg->addr_page1 = FIELD_GET(SDW_SCP_ADDRPAGE1_MASK, addr);
+ msg->addr_page2 = FIELD_GET(SDW_SCP_ADDRPAGE2_MASK, addr);
msg->addr |= BIT(15);
msg->page = true;
@@ -1420,7 +1420,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
port = buf & SDW_SCP_INT1_PORT0_3;
/* To get port number corresponding to bits, shift it */
- port = port >> SDW_REG_SHIFT(SDW_SCP_INT1_PORT0_3);
+ port = FIELD_GET(SDW_SCP_INT1_PORT0_3, port);
for_each_set_bit(bit, &port, 8) {
sdw_handle_port_interrupt(slave, bit,
&port_status[bit]);
--
2.26.2
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