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-rw-r--r--drivers/media/v4l2-core/v4l2-async.c41
-rw-r--r--include/media/v4l2-async.h25
2 files changed, 0 insertions, 66 deletions
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 64643b169783..221feb9a8f7b 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -66,12 +66,6 @@ static bool match_i2c(struct v4l2_async_notifier *notifier,
#endif
}
-static bool match_devname(struct v4l2_async_notifier *notifier,
- struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
-{
- return !strcmp(asd->match.device_name, dev_name(sd->dev));
-}
-
static bool match_fwnode(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
{
@@ -164,9 +158,6 @@ v4l2_async_find_match(struct v4l2_async_notifier *notifier,
list_for_each_entry(asd, &notifier->waiting, list) {
/* bus_type has been verified valid before */
switch (asd->match_type) {
- case V4L2_ASYNC_MATCH_DEVNAME:
- match = match_devname;
- break;
case V4L2_ASYNC_MATCH_I2C:
match = match_i2c;
break;
@@ -195,9 +186,6 @@ static bool asd_equal(struct v4l2_async_subdev *asd_x,
return false;
switch (asd_x->match_type) {
- case V4L2_ASYNC_MATCH_DEVNAME:
- return strcmp(asd_x->match.device_name,
- asd_y->match.device_name) == 0;
case V4L2_ASYNC_MATCH_I2C:
return asd_x->match.i2c.adapter_id ==
asd_y->match.i2c.adapter_id &&
@@ -464,7 +452,6 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier,
return -EINVAL;
switch (asd->match_type) {
- case V4L2_ASYNC_MATCH_DEVNAME:
case V4L2_ASYNC_MATCH_I2C:
case V4L2_ASYNC_MATCH_FWNODE:
if (v4l2_async_notifier_has_async_subdev(notifier, asd,
@@ -718,31 +705,6 @@ v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier,
}
EXPORT_SYMBOL_GPL(v4l2_async_notifier_add_i2c_subdev);
-struct v4l2_async_subdev *
-v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier,
- const char *device_name,
- unsigned int asd_struct_size)
-{
- struct v4l2_async_subdev *asd;
- int ret;
-
- asd = kzalloc(asd_struct_size, GFP_KERNEL);
- if (!asd)
- return ERR_PTR(-ENOMEM);
-
- asd->match_type = V4L2_ASYNC_MATCH_DEVNAME;
- asd->match.device_name = device_name;
-
- ret = v4l2_async_notifier_add_subdev(notifier, asd);
- if (ret) {
- kfree(asd);
- return ERR_PTR(ret);
- }
-
- return asd;
-}
-EXPORT_SYMBOL_GPL(v4l2_async_notifier_add_devname_subdev);
-
int v4l2_async_register_subdev(struct v4l2_subdev *sd)
{
struct v4l2_async_notifier *subdev_notifier;
@@ -841,9 +803,6 @@ static void print_waiting_subdev(struct seq_file *s,
struct v4l2_async_subdev *asd)
{
switch (asd->match_type) {
- case V4L2_ASYNC_MATCH_DEVNAME:
- seq_printf(s, " [devname] dev=%s\n", asd->match.device_name);
- break;
case V4L2_ASYNC_MATCH_I2C:
seq_printf(s, " [i2c] dev=%d-%04x\n", asd->match.i2c.adapter_id,
asd->match.i2c.address);
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 26296d4cb660..0ddc06e36c08 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -22,7 +22,6 @@ struct v4l2_async_notifier;
* enum v4l2_async_match_type - type of asynchronous subdevice logic to be used
* in order to identify a match
*
- * @V4L2_ASYNC_MATCH_DEVNAME: Match will use the device name
* @V4L2_ASYNC_MATCH_I2C: Match will check for I2C adapter ID and address
* @V4L2_ASYNC_MATCH_FWNODE: Match will use firmware node
*
@@ -30,7 +29,6 @@ struct v4l2_async_notifier;
* algorithm that will be used to match an asynchronous device.
*/
enum v4l2_async_match_type {
- V4L2_ASYNC_MATCH_DEVNAME,
V4L2_ASYNC_MATCH_I2C,
V4L2_ASYNC_MATCH_FWNODE,
};
@@ -43,9 +41,6 @@ enum v4l2_async_match_type {
* @match.fwnode:
* pointer to &struct fwnode_handle to be matched.
* Used if @match_type is %V4L2_ASYNC_MATCH_FWNODE.
- * @match.device_name:
- * string containing the device name to be matched.
- * Used if @match_type is %V4L2_ASYNC_MATCH_DEVNAME.
* @match.i2c: embedded struct with I2C parameters to be matched.
* Both @match.i2c.adapter_id and @match.i2c.address
* should be matched.
@@ -69,7 +64,6 @@ struct v4l2_async_subdev {
enum v4l2_async_match_type match_type;
union {
struct fwnode_handle *fwnode;
- const char *device_name;
struct {
int adapter_id;
unsigned short address;
@@ -219,25 +213,6 @@ v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier,
unsigned int asd_struct_size);
/**
- * v4l2_async_notifier_add_devname_subdev - Allocate and add a device-name
- * async subdev to the notifier's master asd_list.
- *
- * @notifier: pointer to &struct v4l2_async_notifier
- * @device_name: device name string to be matched
- * @asd_struct_size: size of the driver's async sub-device struct, including
- * sizeof(struct v4l2_async_subdev). The &struct
- * v4l2_async_subdev shall be the first member of
- * the driver's async sub-device struct, i.e. both
- * begin at the same memory address.
- *
- * Same as above but for device-name matched sub-devices.
- */
-struct v4l2_async_subdev *
-v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier,
- const char *device_name,
- unsigned int asd_struct_size);
-
-/**
* v4l2_async_notifier_register - registers a subdevice asynchronous notifier
*
* @v4l2_dev: pointer to &struct v4l2_device