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authorDr. David Alan Gilbert <linux@treblig.org>2024-10-06 00:20:17 +0100
committerRobert Foss <rfoss@kernel.org>2024-11-11 17:31:56 +0100
commitd84927a4ad9244c974061b6299c5169399813ddb (patch)
treec4dff6eca75a9c17c0045d6daf94a7ae653e604d
parente987e22e9229d70c2083a91cc61269b2c4924955 (diff)
drm/bridge: cdns-mhdp8546: Remove unused functions
cdns_mhdp_hdcp_set_lc() and cdns_mhdp_hdcp_set_public_key_param() were added by commit 6a3608eae6d3 ("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
-rw-r--r--drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c28
-rw-r--r--drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h3
2 files changed, 0 insertions, 31 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
index 31832ba4017f..42248f179b69 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
@@ -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;
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h
index 334c0b8b0d4f..3b6ec9c3a8d8 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.h
@@ -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);