Re: [PATCH] drm/amd/display: cleanup extern usage in function definition

Tom Rix
2022-04-04T15:44:28Z

On 4/4/22 8:22 AM, Harry Wentland wrote:
>
> On 2022-04-03 10:21, Tom Rix wrote:
>> Smatch reports this issue
>> hdcp1_execution.c:500:29: warning: function
>> 'mod_hdcp_hdcp1_dp_execution' with external linkage
>> has definition
>>
> Which branch are you using?

linux-next from 4/1

Tom

>
> I don't see the 'extern' on
> https://gitlab.freedesktop.org/agd5f/linux/-/blob/amd-staging-drm-next/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
>
> Harry
>
>
>> The storage-class-specifier extern is not needed in a
>> definition, so remove it.
>>
>> Signed-off-by: Tom Rix <trix@redhat.com>
>> ---
>> drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
>> index 6ec918af3bff..1ddb4f5eac8e 100644
>> --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
>> +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
>> @@ -497,9 +497,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_execution(struct mod_hdcp *hdcp,
>> return status;
>> }
>>
>> -extern enum mod_hdcp_status mod_hdcp_hdcp1_dp_execution(struct mod_hdcp *hdcp,
>> - struct mod_hdcp_event_context *event_ctx,
>> - struct mod_hdcp_transition_input_hdcp1 *input)
>> +enum mod_hdcp_status mod_hdcp_hdcp1_dp_execution(struct mod_hdcp *hdcp,
>> + struct mod_hdcp_event_context *event_ctx,
>> + struct mod_hdcp_transition_input_hdcp1 *input)
>> {
>> enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
>>