diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4596-drm-amd-display-remove-set-but-not-used-variable-msg.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4596-drm-amd-display-remove-set-but-not-used-variable-msg.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4596-drm-amd-display-remove-set-but-not-used-variable-msg.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4596-drm-amd-display-remove-set-but-not-used-variable-msg.patch new file mode 100644 index 00000000..c6bf1407 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4596-drm-amd-display-remove-set-but-not-used-variable-msg.patch @@ -0,0 +1,57 @@ +From 2444f631c300021dccd5fe68688bd78bf1da8da3 Mon Sep 17 00:00:00 2001 +From: YueHaibing <yuehaibing@huawei.com> +Date: Mon, 25 Nov 2019 22:54:45 +0800 +Subject: [PATCH 4596/4736] 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> +--- + drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 4 ---- + 1 file changed, 4 deletions(-) + +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 2dd5feec8e6c..468f5e6c3487 100644 +--- 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); + +-- +2.17.1 + |