Re: [PATCH v1] mm/early_remap: Use %pa to print resource_size_t variables

[David Hildenbrand <david@redhat.com>]

On 09.12.19 17:54, Andy Shevchenko wrote:
> %pa takes into consideration the special types such as resource_size_t.
> Use this specifier %instead of explicit casting.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  mm/early_ioremap.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
> index 1826f191e72c..a0018ad1a1f6 100644
> --- a/mm/early_ioremap.c
> +++ b/mm/early_ioremap.c
> @@ -121,8 +121,8 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
>  		}
>  	}
>  
> -	if (WARN(slot < 0, "%s(%08llx, %08lx) not found slot\n",
> -		 __func__, (u64)phys_addr, size))
> +	if (WARN(slot < 0, "%s(%pa, %08lx) not found slot\n",
> +		 __func__, &phys_addr, size))
>  		return NULL;
>  
>  	/* Don't allow wraparound or zero size */
> @@ -158,8 +158,8 @@ __early_ioremap(resource_size_t phys_addr, unsigned long size, pgprot_t prot)
>  		--idx;
>  		--nrpages;
>  	}
> -	WARN(early_ioremap_debug, "%s(%08llx, %08lx) [%d] => %08lx + %08lx\n",
> -	     __func__, (u64)phys_addr, size, slot, offset, slot_virt[slot]);
> +	WARN(early_ioremap_debug, "%s(%pa, %08lx) [%d] => %08lx + %08lx\n",
> +	     __func__, &phys_addr, size, slot, offset, slot_virt[slot]);
>  
>  	prev_map[slot] = (void __iomem *)(offset + slot_virt[slot]);
>  	return prev_map[slot];
> 

Yes, that's what Documentation/core-api/printk-formats.rst wants us to do :)

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb