[linux-next:master 4365/10347] drivers/net/dsa/microchip/ksz_spi.c:132:34: warning: unused variable 'ksz_dt_ids'

[linux-next:master 4365/10347] drivers/net/dsa/microchip/ksz_spi.c:132:34: warning: unused variable 'ksz_dt_ids'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4662b7adea50bb62e993a67f611f3be625d3df0d
commit: 4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1 [4365/10347] net: dsa: microchip: common ksz_spi_probe for ksz switches
config: hexagon-randconfig-r023-20220714 (https://download.01.org/0day-ci/archive/20220714/202207141406.IF2aPRxC-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e61b9c556267086ef9b743a0b57df302eef831b)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/net/dsa/microchip/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/microchip/ksz_spi.c:132:34: warning: unused variable 'ksz_dt_ids' [-Wunused-const-variable]
   static const struct of_device_id ksz_dt_ids[] = {
                                    ^
   1 warning generated.


vim +/ksz_dt_ids +132 drivers/net/dsa/microchip/ksz_spi.c

   131	
 > 132	static const struct of_device_id ksz_dt_ids[] = {
   133		{
   134			.compatible = "microchip,ksz8765",
   135			.data = &ksz_switch_chips[KSZ8765]
   136		},
   137		{
   138			.compatible = "microchip,ksz8794",
   139			.data = &ksz_switch_chips[KSZ8794]
   140		},
   141		{
   142			.compatible = "microchip,ksz8795",
   143			.data = &ksz_switch_chips[KSZ8795]
   144		},
   145		{
   146			.compatible = "microchip,ksz8863",
   147			.data = &ksz_switch_chips[KSZ8830]
   148		},
   149		{
   150			.compatible = "microchip,ksz8873",
   151			.data = &ksz_switch_chips[KSZ8830]
   152		},
   153		{
   154			.compatible = "microchip,ksz9477",
   155			.data = &ksz_switch_chips[KSZ9477]
   156		},
   157		{
   158			.compatible = "microchip,ksz9897",
   159			.data = &ksz_switch_chips[KSZ9897]
   160		},
   161		{
   162			.compatible = "microchip,ksz9893",
   163			.data = &ksz_switch_chips[KSZ9893]
   164		},
   165		{
   166			.compatible = "microchip,ksz9563",
   167			.data = &ksz_switch_chips[KSZ9893]
   168		},
   169		{
   170			.compatible = "microchip,ksz8563",
   171			.data = &ksz_switch_chips[KSZ9893]
   172		},
   173		{
   174			.compatible = "microchip,ksz9567",
   175			.data = &ksz_switch_chips[KSZ9567]
   176		},
   177		{},
   178	};
   179	MODULE_DEVICE_TABLE(of, ksz_dt_ids);
   180	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

Re: [linux-next:master 4365/10347] drivers/net/dsa/microchip/ksz_spi.c:132:34: warning: unused variable 'ksz_dt_ids'

[Arnd Bergmann]

On Thu, Jul 14, 2022 at 8:16 AM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   4662b7adea50bb62e993a67f611f3be625d3df0d
> commit: 4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1 [4365/10347] net: dsa: microchip: common ksz_spi_probe for ksz switches
> config: hexagon-randconfig-r023-20220714 (https://download.01.org/0day-ci/archive/20220714/202207141406.IF2aPRxC-lkp@intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e61b9c556267086ef9b743a0b57df302eef831b)
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1
>         git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>         git fetch --no-tags linux-next master
>         git checkout 4658f2fe8fbcb12c1db0577ad9c46b67f10d09f1
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/net/dsa/microchip/
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/net/dsa/microchip/ksz_spi.c:132:34: warning: unused variable 'ksz_dt_ids' [-Wunused-const-variable]
>    static const struct of_device_id ksz_dt_ids[] = {
>                                     ^

The problem is the extraneous of_match_ptr() when referencing the ID
table, just remove that.

       Arnd