From: Pierre-Louis Bossart <[email protected]>
There's no point in passing an argument that is a pointer to a bus
member. We can directly get the member and do an indirection when
needed.
This is a first step before simplifying the hardware-specific
callbacks further.
Signed-off-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
---
drivers/soundwire/bus.c | 10 ++++------
drivers/soundwire/bus.h | 3 +--
drivers/soundwire/stream.c | 4 +---
3 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 633d411b64f3..572cc9a9af41 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -225,9 +225,9 @@ static inline int do_transfer(struct sdw_bus *bus, struct sdw_msg *msg)
}
static inline int do_transfer_defer(struct sdw_bus *bus,
- struct sdw_msg *msg,
- struct sdw_defer *defer)
+ struct sdw_msg *msg)
{
+ struct sdw_defer *defer = &bus->defer_msg;
int retry = bus->prop.err_threshold;
enum sdw_command_response resp;
int ret = 0, i;
@@ -335,19 +335,17 @@ EXPORT_SYMBOL(sdw_show_ping_status);
* sdw_transfer_defer() - Asynchronously transfer message to a SDW Slave device
* @bus: SDW bus
* @msg: SDW message to be xfered
- * @defer: Defer block for signal completion
*
* Caller needs to hold the msg_lock lock while calling this
*/
-int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg,
- struct sdw_defer *defer)
+int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg)
{
int ret;
if (!bus->ops->xfer_msg_defer)
return -ENOTSUPP;
- ret = do_transfer_defer(bus, msg, defer);
+ ret = do_transfer_defer(bus, msg);
if (ret != 0 && ret != -ENODATA)
dev_err(bus->dev, "Defer trf on Slave %d failed:%d\n",
msg->dev_num, ret);
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
index 7631ef5e71fb..96927a143796 100644
--- a/drivers/soundwire/bus.h
+++ b/drivers/soundwire/bus.h
@@ -151,8 +151,7 @@ int sdw_configure_dpn_intr(struct sdw_slave *slave, int port,
bool enable, int mask);
int sdw_transfer(struct sdw_bus *bus, struct sdw_msg *msg);
-int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg,
- struct sdw_defer *defer);
+int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg);
#define SDW_READ_INTR_CLEAR_RETRY 10
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index f27bd37b154d..e0b0c63fc55c 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -684,8 +684,6 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count)
if (!wr_msg)
return -ENOMEM;
- bus->defer_msg.msg = wr_msg;
-
wbuf = kzalloc(sizeof(*wbuf), GFP_KERNEL);
if (!wbuf) {
ret = -ENOMEM;
@@ -713,7 +711,7 @@ static int sdw_bank_switch(struct sdw_bus *bus, int m_rt_count)
multi_link = bus->multi_link && (m_rt_count >= bus->hw_sync_min_links);
if (multi_link)
- ret = sdw_transfer_defer(bus, wr_msg, &bus->defer_msg);
+ ret = sdw_transfer_defer(bus, wr_msg);
else
ret = sdw_transfer(bus, wr_msg);
--
2.25.1