drm/amd/display: remove set but not used variable 'msg_out'

drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c: In function mod_hdcp_hdcp2_enable_encryption:
drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c:633:77: warning: variable msg_out set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c: In function mod_hdcp_hdcp2_enable_dp_stream_encryption:
drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c:710:77: warning: variable msg_out set but not used [-Wunused-but-set-variable]

It is never used, so remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 2dd5fee..468f5e6 100644 (file)
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -630,14 +630,12 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp)
        struct psp_context *psp = hdcp->config.psp.handle;
        struct ta_hdcp_shared_memory *hdcp_cmd;
        struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in;
-       struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out;
        struct mod_hdcp_display *display = get_first_added_display(hdcp);
 
        hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
        memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
 
        msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
-       msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2;
 
        hdcp2_message_init(hdcp, msg_in);
 
@@ -707,14 +705,12 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp
        struct psp_context *psp = hdcp->config.psp.handle;
        struct ta_hdcp_shared_memory *hdcp_cmd;
        struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in;
-       struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out;
        uint8_t i;
 
        hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
        memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
 
        msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
-       msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2;
 
        hdcp2_message_init(hdcp, msg_in);