[PATCH 4/6] powerpc: fix sparse warnings

[Christophe Leroy]

Le 22/04/2025 à 15:10, Madhavan Srinivasan a écrit :
> structs are local to the source and does not need to
> be in global scope, so make it static.
> 
> Signed-off-by: Madhavan Srinivasan <maddy at linux.ibm.com>
> ---
>   arch/powerpc/kernel/btext.c              | 2 +-
>   arch/powerpc/kernel/setup-common.c       | 2 +-
>   arch/powerpc/platforms/powernv/opal.c    | 2 +-
>   arch/powerpc/platforms/pseries/lparcfg.c | 2 +-
>   4 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
> index 7f63f1cdc6c3..fc7f5a5b6d76 100644
> --- a/arch/powerpc/kernel/btext.c
> +++ b/arch/powerpc/kernel/btext.c
> @@ -40,7 +40,7 @@ static int dispDeviceRect[4] __force_data;
>   static unsigned char *dispDeviceBase __force_data;
>   static unsigned char *logicalDisplayBase __force_data;
>   
> -unsigned long disp_BAT[2] __initdata = {0, 0};
> +static unsigned long disp_BAT[2] __initdata = {0, 0};

disp_BAT is used in assembly, has to remain global:

arch/powerpc/kernel/head_book3s_32.S:   addis   r8,r3,disp_BAT at ha
arch/powerpc/kernel/head_book3s_32.S:   addi    r8,r8,disp_BAT at l

Christophe