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media: cec-notifier: make cec_notifier_get_conn() static

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This function is no longer used by other drivers, so it can be
made static.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Hans Verkuil 2020-03-16 10:36:48 +01:00 committed by Mauro Carvalho Chehab
parent 80f13a0823
commit 8082d0a33c
2 changed files with 15 additions and 25 deletions
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17
drivers/media/cec/cec-notifier.c
View file

@ -32,7 +32,21 @@ struct cec_notifier {
static LIST_HEAD(cec_notifiers);
static DEFINE_MUTEX(cec_notifiers_lock);
struct cec_notifier *
/**
* cec_notifier_get_conn - find or create a new cec_notifier for the given
* device and connector tuple.
* @hdmi_dev: device that sends the events.
* @port_name: the connector name from which the event occurs
*
* If a notifier for device @dev already exists, then increase the refcount
* and return that notifier.
*
* If it doesn't exist, then allocate a new notifier struct and return a
* pointer to that new struct.
*
* Return NULL if the memory could not be allocated.
*/
static struct cec_notifier *
cec_notifier_get_conn(struct device *hdmi_dev, const char *port_name)
{
struct cec_notifier *n;
@ -68,7 +82,6 @@ unlock:
mutex_unlock(&cec_notifiers_lock);
return n;
}
EXPORT_SYMBOL_GPL(cec_notifier_get_conn);
static void cec_notifier_release(struct kref *kref)
{

23
include/media/cec-notifier.h
View file

@ -19,23 +19,6 @@ struct cec_notifier;
#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER)
/**
* cec_notifier_get_conn - find or create a new cec_notifier for the given
* device and connector tuple.
* @dev: device that sends the events.
* @conn: the connector name from which the event occurs
*
* If a notifier for device @dev already exists, then increase the refcount
* and return that notifier.
*
* If it doesn't exist, then allocate a new notifier struct and return a
* pointer to that new struct.
*
* Return NULL if the memory could not be allocated.
*/
struct cec_notifier *cec_notifier_get_conn(struct device *dev,
const char *conn);
/**
* cec_notifier_conn_register - find or create a new cec_notifier for the given
* HDMI device and connector tuple.
@ -125,12 +108,6 @@ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n,
struct device *cec_notifier_parse_hdmi_phandle(struct device *dev);
#else
static inline struct cec_notifier *cec_notifier_get_conn(struct device *dev,
const char *conn)
{
/* A non-NULL pointer is expected on success */
return (struct cec_notifier *)0xdeadfeed;
}
static inline struct cec_notifier *
cec_notifier_conn_register(struct device *hdmi_dev, const char *port_name,