Re: [PATCH v2 1/3] ARM: fix argument count to match macro definition

From: Nicolas Pitre
Date: Sat Jan 05 2019 - 11:05:35 EST


On Thu, 3 Jan 2019, Stefan Agner wrote:

> The macro str8w takes 10 arguments, abort being the 10th. In this
> particular instantiation the abort argument is passed as 11th
> argument leading to an error when using LLVM's integrated
> assembler:
> <instantiation>:46:47: error: too many positional arguments
> str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f
> ^
> arch/arm/lib/copy_template.S:277:5: note: while in macro instantiation
> 18: forward_copy_shift pull=24 push=8
> ^
>
> The argument is not used in the macro hence this does not change
> code generation.
>
> Signed-off-by: Stefan Agner <stefan@xxxxxxxx>

Reviewed-by: Nicolas Pitre <nico@xxxxxxxxxx>

> ---
> arch/arm/lib/copy_template.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S
> index 652e4d98cd47..2d54491b0e22 100644
> --- a/arch/arm/lib/copy_template.S
> +++ b/arch/arm/lib/copy_template.S
> @@ -241,7 +241,7 @@
> orr r9, r9, ip, lspush #\push
> mov ip, ip, lspull #\pull
> orr ip, ip, lr, lspush #\push
> - str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f
> + str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, abort=19f
> bge 12b
> PLD( cmn r2, #96 )
> PLD( bge 13b )
> --
> 2.20.1
>
>