Re: [PATCH v2 -next] x86/platform/uv: Remove the unneeded extern keyword

[Steve Wahl]

On Tue, Jun 01, 2021 at 02:30:34PM +0800, Qiheng Lin wrote:
> The function declarations in bios.h are already marked extern, so remove
> them in the definition.
> 
> This problem was caught by the sparse tool:
>  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@xxxxxxxxxx>

Reviewed-by: Steve Wahl <steve.wahl@xxxxxxx>

> ---
> Changes in v2:
>  - adjust the subject and commit message
> 
>  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);
>  }
> -- 
> 2.31.1
> 

-- 
Steve Wahl, Hewlett Packard Enterprise