[PATCH] amdgpu/dc: fix non-ansi function decls.

[Harry Wentland]

On 2017-11-06 02:41 PM, Christian König wrote:
> Am 06.11.2017 um 20:17 schrieb Dave Airlie:
>> From: Dave Airlie <airlied at redhat.com>
>>
>> smatch reported:
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/dce80/command_table_helper_dce80.c:351:71: warning: non-ANSI function declaration of function 'dal_cmd_tbl_helper_dce80_get_table'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/dce110/command_table_helper_dce110.c:361:72: warning: non-ANSI function declaration of function 'dal_cmd_tbl_helper_dce110_get_table'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/dce112/command_table_helper_dce112.c:415:72: warning: non-ANSI function declaration of function 'dal_cmd_tbl_helper_dce112_get_table'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/dce112/command_table_helper2_dce112.c:415:73: warning: non-ANSI function declaration of function 'dal_cmd_tbl_helper_dce112_get_table2'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_surface.c:148:34: warning: non-ANSI function declaration of function 'dc_create_gamma'
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_surface.c:178:50: warning: non-ANSI function declaration of function 'dc_create_transfer_func'
>>
>> This fixes them.
>>
>> Signed-off-by: Dave Airlie <airlied at redhat.com>
>> ---
>>   .../gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c  | 2 +-
>>   .../gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c | 2 +-
>>   .../gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c  | 2 +-
>>   .../gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c    | 2 +-
>>   drivers/gpu/drm/amd/display/dc/core/dc_surface.c                      | 4 ++--
>>   5 files changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
>> index 8049320..ca24154 100644
>> --- a/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
>> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce110/command_table_helper_dce110.c
>> @@ -358,7 +358,7 @@ static const struct command_table_helper command_table_helper_funcs = {
>>    * const struct command_table_helper **h - [out] struct of functions
>>    *
>>    */
>> -const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table()
>> +const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void)
>>   {
>>       return &command_table_helper_funcs;
>>   }
> 
> BTW may I ask what those accessors functions are good for? That looks just like a LOC increase to me.
> 
> Why not export the command_table_helper_funcs directly?
> 

Good point. This doesn't really serve much purpose. Feel free to send a patch.

Harry

> Regards,
> Christian.
> 
>> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
>> index d342cde..0237ae5 100644
>> --- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
>> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
>> @@ -412,7 +412,7 @@ static const struct command_table_helper command_table_helper_funcs = {
>>    * const struct command_table_helper **h - [out] struct of functions
>>    *
>>    */
>> -const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2()
>> +const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table2(void)
>>   {
>>       return &command_table_helper_funcs;
>>   }
>> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
>> index 48e5996..452034f 100644
>> --- a/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
>> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper_dce112.c
>> @@ -412,7 +412,7 @@ static const struct command_table_helper command_table_helper_funcs = {
>>    * const struct command_table_helper **h - [out] struct of functions
>>    *
>>    */
>> -const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table()
>> +const struct command_table_helper *dal_cmd_tbl_helper_dce112_get_table(void)
>>   {
>>       return &command_table_helper_funcs;
>>   }
>> diff --git a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
>> index 295e16e..8b30b55 100644
>> --- a/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
>> +++ b/drivers/gpu/drm/amd/display/dc/bios/dce80/command_table_helper_dce80.c
>> @@ -348,7 +348,7 @@ static const struct command_table_helper command_table_helper_funcs = {
>>           dal_cmd_table_helper_encoder_mode_bp_to_atom,
>>   };
>>   -const struct command_table_helper *dal_cmd_tbl_helper_dce80_get_table()
>> +const struct command_table_helper *dal_cmd_tbl_helper_dce80_get_table(void)
>>   {
>>       return &command_table_helper_funcs;
>>   }
>> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
>> index 5aa2270..ade5b8e 100644
>> --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
>> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
>> @@ -145,7 +145,7 @@ void dc_gamma_release(struct dc_gamma **gamma)
>>       *gamma = NULL;
>>   }
>>   -struct dc_gamma *dc_create_gamma()
>> +struct dc_gamma *dc_create_gamma(void)
>>   {
>>       struct dc_gamma *gamma = kzalloc(sizeof(*gamma), GFP_KERNEL);
>>   @@ -175,7 +175,7 @@ void dc_transfer_func_release(struct dc_transfer_func *tf)
>>       kref_put(&tf->refcount, dc_transfer_func_free);
>>   }
>>   -struct dc_transfer_func *dc_create_transfer_func()
>> +struct dc_transfer_func *dc_create_transfer_func(void)
>>   {
>>       struct dc_transfer_func *tf = kzalloc(sizeof(*tf), GFP_KERNEL);
>>   
> 
> 
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