Re: [PATCH -next] x86/platform/uv: functions should not be declared extern

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 5/31/21 3:45 PM, Hans de Goede wrote:
> Hi,
> 
> On 5/31/21 8:07 AM, Qiheng Lin wrote:
>> These function declarations in 'bios.h' are already marked extern, thus
>> their definition should not have the keyword.
>>
>> This quiets the following sparse warnings:
>>  function 'uv_bios_get_master_nasid' with external linkage has definition
>>  function 'uv_bios_get_heapsize' with external linkage has definition
>>  function 'uv_bios_install_heap' with external linkage has definition
>>  function 'uv_bios_obj_count' with external linkage has definition
>>  function 'uv_bios_enum_objs' with external linkage has definition
>>  function 'uv_bios_enum_ports' with external linkage has definition
>>  function 'uv_bios_get_geoinfo' with external linkage has definition
>>  function 'uv_bios_get_pci_topology' with external linkage has definition
>>
>> Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
> 
> Thank you for your patch, I've applied this patch to my review-hans 
> branch:
> https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans
> 
> Note it will show up in my review-hans branch once I've pushed my
> local branch there, which might take a while.
> 
> Once I've run some tests on this branch the patches there will be
> added to the platform-drivers-x86/for-next branch and eventually
> will be included in the pdx86 pull-request to Linus for the next
> merge-window.

Correction I just noticed that this makes changes under arch/x86 so
this should go upstream through the tip tree.

So I'm dropping this patch from review-hans now, sorry for the noise.

Regards,

Hans



>> ---
>>  arch/x86/platform/uv/bios_uv.c | 16 ++++++++--------
>>  1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
>> index bf31af3d32d6..7e7634c8be62 100644
>> --- a/arch/x86/platform/uv/bios_uv.c
>> +++ b/arch/x86/platform/uv/bios_uv.c
>> @@ -172,55 +172,55 @@ int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus)
>>  				(u64)decode, (u64)domain, (u64)bus, 0, 0);
>>  }
>>  
>> -extern s64 uv_bios_get_master_nasid(u64 size, u64 *master_nasid)
>> +s64 uv_bios_get_master_nasid(u64 size, u64 *master_nasid)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, 0, UV_BIOS_EXTRA_MASTER_NASID, 0,
>>  				size, (u64)master_nasid);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_get_master_nasid);
>>  
>> -extern s64 uv_bios_get_heapsize(u64 nasid, u64 size, u64 *heap_size)
>> +s64 uv_bios_get_heapsize(u64 nasid, u64 size, u64 *heap_size)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_GET_HEAPSIZE,
>>  				0, size, (u64)heap_size);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_get_heapsize);
>>  
>> -extern s64 uv_bios_install_heap(u64 nasid, u64 heap_size, u64 *bios_heap)
>> +s64 uv_bios_install_heap(u64 nasid, u64 heap_size, u64 *bios_heap)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_INSTALL_HEAP,
>>  				0, heap_size, (u64)bios_heap);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_install_heap);
>>  
>> -extern s64 uv_bios_obj_count(u64 nasid, u64 size, u64 *objcnt)
>> +s64 uv_bios_obj_count(u64 nasid, u64 size, u64 *objcnt)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_OBJECT_COUNT,
>>  				0, size, (u64)objcnt);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_obj_count);
>>  
>> -extern s64 uv_bios_enum_objs(u64 nasid, u64 size, u64 *objbuf)
>> +s64 uv_bios_enum_objs(u64 nasid, u64 size, u64 *objbuf)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_ENUM_OBJECTS,
>>  				0, size, (u64)objbuf);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_enum_objs);
>>  
>> -extern s64 uv_bios_enum_ports(u64 nasid, u64 obj_id, u64 size, u64 *portbuf)
>> +s64 uv_bios_enum_ports(u64 nasid, u64 obj_id, u64 size, u64 *portbuf)
>>  {
>>  	return uv_bios_call(UV_BIOS_EXTRA, nasid, UV_BIOS_EXTRA_ENUM_PORTS,
>>  				obj_id, size, (u64)portbuf);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_enum_ports);
>>  
>> -extern s64 uv_bios_get_geoinfo(u64 nasid, u64 size, u64 *buf)
>> +s64 uv_bios_get_geoinfo(u64 nasid, u64 size, u64 *buf)
>>  {
>>  	return uv_bios_call(UV_BIOS_GET_GEOINFO, nasid, (u64)buf, size, 0, 0);
>>  }
>>  EXPORT_SYMBOL_GPL(uv_bios_get_geoinfo);
>>  
>> -extern s64 uv_bios_get_pci_topology(u64 size, u64 *buf)
>> +s64 uv_bios_get_pci_topology(u64 size, u64 *buf)
>>  {
>>  	return uv_bios_call(UV_BIOS_GET_PCI_TOPOLOGY, (u64)buf, size, 0, 0, 0);
>>  }
>>