Re: [PATCH] ARM: layerscape: ppa: fix type of C variable used in inline assembly

[Sascha Hauer <sha@pengutronix.de>]

On Mon, Jan 08, 2024 at 10:59:59AM +0100, Ahmad Fatoum wrote:
> clang warns that cr should be an unsigned long as it's used to
> initialize a register argument for the mrs instruction.
> 
> Change the type from unsigned int to unsigned long to fix this.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  arch/arm/mach-layerscape/ppa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/mach-layerscape/ppa.c b/arch/arm/mach-layerscape/ppa.c
> index 37d467386f6f..1f69aacf083a 100644
> --- a/arch/arm/mach-layerscape/ppa.c
> +++ b/arch/arm/mach-layerscape/ppa.c
> @@ -124,7 +124,7 @@ int ls1046a_ppa_init(resource_size_t ppa_start, resource_size_t ppa_size)
>  	get_builtin_firmware(ppa_ls1046a_bin, &ppa_fw, &ppa_fw_size);
>  
>  	if (el == 3) {
> -		unsigned int cr;
> +		unsigned long cr;
>  
>  		asm volatile("mrs %0, sctlr_el3" : "=r" (cr) : : "cc");
>  		remap_range((void *)ppa_start, ppa_size, MAP_CACHED);
> -- 
> 2.39.2
> 
> 
> 

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