Re: [PATCH net-next 14/15] net: dsa: sja1105: replace mdiobus-pcs with xpcs-plat driver

Vladimir Oltean
2025-11-19T12:01:19Z

On Wed, Nov 19, 2025 at 07:19:59PM +0800, kernel test robot wrote:
> Hi Vladimir,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on net-next/main]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Vladimir-Oltean/net-dsa-sja1105-let-phylink-help-with-the-replay-of-link-callbacks/20251119-031300
> base: net-next/main
> patch link: https://lore.kernel.org/r/20251118190530.580267-15-vladimir.oltean%40nxp.com
> patch subject: [PATCH net-next 14/15] net: dsa: sja1105: replace mdiobus-pcs with xpcs-plat driver
> config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20251119/202511191835.rwfD48SW-lkp@intel.com/config)
> compiler: m68k-linux-gcc (GCC) 15.1.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251119/202511191835.rwfD48SW-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202511191835.rwfD48SW-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> drivers/net/dsa/sja1105/sja1105_mfd.c: In function 'sja1105_create_pcs_nodes':
> >> drivers/net/dsa/sja1105/sja1105_mfd.c:145:73: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=]
> 145 | snprintf(node_name, sizeof(node_name), "ethernet-pcs@%llx",
> | ~~~^
> | |
> | long long unsigned int
> | %x
> 146 | pcs_res->res.start);
> | ~~~~~~~~~~~~~~~~~~
> | |
> | resource_size_t {aka unsigned int}

I do wonder how to print resource_size_t (typedef to phys_addr_t, which
is typedeffed to u64 or u32 depending on CONFIG_PHYS_ADDR_T_64BIT).

Using %pa should be fine, like drivers/irqchip/irq-gic-v3-its.c does?