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usb: typec: mux: Remove alt mode parameters from the API 

The alt mode descriptor parameters are not used anymore.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Tested-by: Bjorn Andersson <andersson@kernel.org>
Acked-by: Prashant Malani <pmalani@chromium.org>
Link: https://lore.kernel.org/r/20230526131434.46920-3-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus 2023-05-26 16:14:34 +03:00 committed by Greg Kroah-Hartman
parent 4aebc4f89f
commit 3524fe3153
5 changed files with 10 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/platform/chrome/cros_ec_typec.c
View File

@ -77,7 +77,7 @@ static int cros_typec_get_switch_handles(struct cros_typec_port *port,
{
int ret = 0;
port->mux = fwnode_typec_mux_get(fwnode, NULL);
port->mux = fwnode_typec_mux_get(fwnode);
if (IS_ERR(port->mux)) {
ret = PTR_ERR(port->mux);
dev_dbg(dev, "Mux handle not found: %d.\n", ret);

5
drivers/soc/qcom/pmic_glink_altmode.c
View File

@ -369,7 +369,6 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev,
{
struct pmic_glink_altmode_port *alt_port;
struct pmic_glink_altmode *altmode;
struct typec_altmode_desc mux_desc = {};
const struct of_device_id *match;
struct fwnode_handle *fwnode;
struct device *dev = &adev->dev;
@ -427,9 +426,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev,
alt_port->dp_alt.mode = USB_TYPEC_DP_MODE;
alt_port->dp_alt.active = 1;
mux_desc.svid = USB_TYPEC_DP_SID;
mux_desc.mode = USB_TYPEC_DP_MODE;
alt_port->typec_mux = fwnode_typec_mux_get(fwnode, &mux_desc);
alt_port->typec_mux = fwnode_typec_mux_get(fwnode);
if (IS_ERR(alt_port->typec_mux))
return dev_err_probe(dev, PTR_ERR(alt_port->typec_mux),
"failed to acquire mode-switch for port: %d\n",

4
drivers/usb/typec/class.c
View File

@ -2110,7 +2110,7 @@ typec_port_register_altmode(struct typec_port *port,
struct typec_mux *mux;
struct typec_retimer *retimer;
mux = typec_mux_get(&port->dev, desc);
mux = typec_mux_get(&port->dev);
if (IS_ERR(mux))
return ERR_CAST(mux);
@ -2274,7 +2274,7 @@ struct typec_port *typec_register_port(struct device *parent,
return ERR_PTR(ret);
}
port->mux = typec_mux_get(&port->dev, NULL);
port->mux = typec_mux_get(&port->dev);
if (IS_ERR(port->mux)) {
ret = PTR_ERR(port->mux);
put_device(&port->dev);

6
drivers/usb/typec/mux.c
View File

@ -287,15 +287,13 @@ static void *typec_mux_match(const struct fwnode_handle *fwnode,
/**
* fwnode_typec_mux_get - Find USB Type-C Multiplexer
* @fwnode: The caller device node
* @desc: Alt Mode description
*
* Finds a mux linked to the caller. This function is primarily meant for the
* Type-C drivers. Returns a reference to the mux on success, NULL if no
* matching connection was found, or ERR_PTR(-EPROBE_DEFER) when a connection
* was found but the mux has not been enumerated yet.
*/
struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
const struct typec_altmode_desc *desc)
struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode)
{
struct typec_mux_dev *mux_devs[TYPEC_MUX_MAX_DEVS];
struct typec_mux *mux;
@ -308,7 +306,7 @@ struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
return ERR_PTR(-ENOMEM);
count = fwnode_connection_find_matches(fwnode, "mode-switch",
(void *)desc, typec_mux_match,
NULL, typec_mux_match,
(void **)mux_devs,
ARRAY_SIZE(mux_devs));
if (count <= 0) {

11
include/linux/usb/typec_mux.h
View File

@ -60,8 +60,7 @@ struct typec_mux_desc {
#if IS_ENABLED(CONFIG_TYPEC)
struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
const struct typec_altmode_desc *desc);
struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode);
void typec_mux_put(struct typec_mux *mux);
int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state);
@ -74,8 +73,7 @@ void *typec_mux_get_drvdata(struct typec_mux_dev *mux);
#else
static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode,
const struct typec_altmode_desc *desc)
static inline struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode);
{
return NULL;
}
@ -102,10 +100,9 @@ static inline void *typec_mux_get_drvdata(struct typec_mux_dev *mux)
#endif /* CONFIG_TYPEC */
static inline struct typec_mux *
typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc)
static inline struct typec_mux *typec_mux_get(struct device *dev)
{
return fwnode_typec_mux_get(dev_fwnode(dev), desc);
return fwnode_typec_mux_get(dev_fwnode(dev));
}
#endif /* __USB_TYPEC_MUX */