Re: [asahilinux:asahi-soc/rtkit-sart-nvme 4/6] drivers/soc/apple/sart.c:284:4: warning: format specifies type 'unsigned long long' but the argument has type 'phys_addr_t' (aka 'unsigned int')

From: Arnd Bergmann
Date: Mon May 02 2022 - 02:39:38 EST


On Mon, May 2, 2022 at 2:21 AM kernel test robot <lkp@xxxxxxxxx> wrote:

> 277
> 278 clear_bit(i, &sart->used_entries);
> 279 dev_dbg(sart->dev, "cleared entry %d\n", i);
> 280 return 0;
> 281 }
> 282
> 283 dev_warn(sart->dev, "entry [paddr: 0x%llx, size: 0x%zx] not found\n",
> > 284 paddr, size);
> 285

Hi Sven,

to print a phys_addr_t, you should pass the address by reference and use
the special "%pap" format string modifier. I'm not entirely sure if it should
actually be a dma_addr_t instead of a phys_addr_t. If the type gets changed,
the format string would become "%pad".

Arnd