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drm/bridge: cdns-mhdp8546: Remove unused functions

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cdns_mhdp_hdcp_set_lc() and cdns_mhdp_hdcp_set_public_key_param()
were added by commit
6a3608eae6 ("drm: bridge: cdns-mhdp8546: Enable HDCP")
but never used.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241005232017.305217-1-linux@treblig.org
This commit is contained in:
Dr. David Alan Gilbert 2024-10-06 00:20:17 +01:00 committed by Robert Foss
parent e987e22e92
commit d84927a4ad
No known key found for this signature in database
GPG Key ID: 3EFD900F76D1D784
2 changed files with 0 additions and 31 deletions
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28
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
View File

@ -500,34 +500,6 @@ static void cdns_mhdp_hdcp_prop_work(struct work_struct *work)
drm_modeset_unlock(&dev->mode_config.connection_mutex);
}
int cdns_mhdp_hdcp_set_lc(struct cdns_mhdp_device *mhdp, u8 *val)
{
int ret;
mutex_lock(&mhdp->mbox_mutex);
ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_GENERAL,
HDCP_GENERAL_SET_LC_128,
16, val);
mutex_unlock(&mhdp->mbox_mutex);
return ret;
}
int
cdns_mhdp_hdcp_set_public_key_param(struct cdns_mhdp_device *mhdp,
struct cdns_hdcp_tx_public_key_param *val)
{
int ret;
mutex_lock(&mhdp->mbox_mutex);
ret = cdns_mhdp_secure_mailbox_send(mhdp, MB_MODULE_ID_HDCP_TX,
HDCP2X_TX_SET_PUBLIC_KEY_PARAMS,
sizeof(*val), (u8 *)val);
mutex_unlock(&mhdp->mbox_mutex);
return ret;
}
int cdns_mhdp_hdcp_enable(struct cdns_mhdp_device *mhdp, u8 content_type)
{
int ret;

3
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h
View File

@ -82,9 +82,6 @@ struct cdns_hdcp_tx_public_key_param {
u8 E[DLP_E];
};
int cdns_mhdp_hdcp_set_public_key_param(struct cdns_mhdp_device *mhdp,
struct cdns_hdcp_tx_public_key_param *val);
int cdns_mhdp_hdcp_set_lc(struct cdns_mhdp_device *mhdp, u8 *val);
int cdns_mhdp_hdcp_enable(struct cdns_mhdp_device *mhdp, u8 content_type);
int cdns_mhdp_hdcp_disable(struct cdns_mhdp_device *mhdp);
void cdns_mhdp_hdcp_init(struct cdns_mhdp_device *mhdp);