[PATCH v4 02/15] soundwire: rename dev_to_sdw_dev macro

Pierre-Louis Bossart
2019-12-13T05:04:21Z

Since we want to introduce master devices, rename macro so that we
have consistency between slave and master device access, following the
Grey Bus example.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
drivers/base/regmap/regmap-sdw.c | 4 ++--
drivers/soundwire/bus.c | 2 +-
drivers/soundwire/bus_type.c | 11 ++++++-----
drivers/soundwire/slave.c | 2 +-
include/linux/soundwire/sdw.h | 3 ++-
5 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/base/regmap/regmap-sdw.c b/drivers/base/regmap/regmap-sdw.c
index 50a66382d87d..d1fc0c22180a 100644
--- a/drivers/base/regmap/regmap-sdw.c
+++ b/drivers/base/regmap/regmap-sdw.c
@@ -10,7 +10,7 @@
static int regmap_sdw_write(void *context, unsigned int reg, unsigned int val)
{
struct device *dev = context;
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);

return sdw_write(slave, reg, val);
}
@@ -18,7 +18,7 @@ static int regmap_sdw_write(void *context, unsigned int reg, unsigned int val)
static int regmap_sdw_read(void *context, unsigned int reg, unsigned int *val)
{
struct device *dev = context;
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
int read;

read = sdw_read(slave, reg);
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index be5d437058ed..4b22ee996a65 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -110,7 +110,7 @@ EXPORT_SYMBOL(sdw_add_bus_master);

static int sdw_delete_slave(struct device *dev, void *data)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
struct sdw_bus *bus = slave->bus;

sdw_slave_debugfs_exit(slave);
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
index 370b94752662..c0585bcc8a41 100644
--- a/drivers/soundwire/bus_type.c
+++ b/drivers/soundwire/bus_type.c
@@ -33,7 +33,7 @@ sdw_get_device_id(struct sdw_slave *slave, struct sdw_driver *drv)

static int sdw_bus_match(struct device *dev, struct device_driver *ddrv)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
struct sdw_driver *drv = drv_to_sdw_slave_driver(ddrv);

return !!sdw_get_device_id(slave, drv);
@@ -49,7 +49,7 @@ int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size)

static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
char modalias[32];

sdw_slave_modalias(slave, modalias, sizeof(modalias));
@@ -69,7 +69,7 @@ EXPORT_SYMBOL_GPL(sdw_bus_type);

static int sdw_drv_probe(struct device *dev)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
struct sdw_driver *drv = drv_to_sdw_slave_driver(dev->driver);
const struct sdw_device_id *id;
int ret;
@@ -115,8 +115,9 @@ static int sdw_drv_probe(struct device *dev)

static int sdw_drv_remove(struct device *dev)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
struct sdw_driver *drv = drv_to_sdw_slave_driver(dev->driver);
+
int ret = 0;

if (drv->remove)
@@ -129,7 +130,7 @@ static int sdw_drv_remove(struct device *dev)

static void sdw_drv_shutdown(struct device *dev)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);
struct sdw_driver *drv = drv_to_sdw_slave_driver(dev->driver);

if (drv->shutdown)
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index 19919975bb6d..48a513680db6 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -9,7 +9,7 @@

static void sdw_slave_release(struct device *dev)
{
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_slave *slave = to_sdw_slave_device(dev);

kfree(slave);
}
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index b7c9eca4332a..5b1180f1e6b5 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -582,7 +582,8 @@ struct sdw_slave {
u32 unattach_request;
};

-#define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev)
+#define to_sdw_slave_device(d) \
+ container_of(d, struct sdw_slave, dev)

struct sdw_driver {
const char *name;
--
2.20.1