[frank-w-bpi-r2-4.14:7.3-rc 154/154] drivers/net/pcs/pcs-mtk-usxgmii.c:363:33: warning: unused variable 'mpcs'

[frank-w-bpi-r2-4.14:7.3-rc 154/154] drivers/net/pcs/pcs-mtk-usxgmii.c:363:33: warning: unused variable 'mpcs'

[kernel test robot]

tree:   https://github.com/frank-w/BPI-R2-4.14 7.3-rc
head:   9f3e97a095434cde0e8076b38848505d8d7576f5
commit: c74c17aa6bf0d7cadae286faeda6fffeb8b12771 [154/154] Revert "net: pcs: mtk-usxgmii: check link status and phy ctle before reset"
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260929/202609290300.8shOlJCJ-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260929/202609290300.8shOlJCJ-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/202609290300.8shOlJCJ-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/net/pcs/pcs-mtk-usxgmii.c: In function 'mtk_usxgmii_pcs_link_up':
>> drivers/net/pcs/pcs-mtk-usxgmii.c:363:33: warning: unused variable 'mpcs' [-Wunused-variable]
     363 |         struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
         |                                 ^~~~


vim +/mpcs +363 drivers/net/pcs/pcs-mtk-usxgmii.c

f57525000282b1c Daniel Golle 2023-12-12  358  
f57525000282b1c Daniel Golle 2023-12-12  359  static void mtk_usxgmii_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
f57525000282b1c Daniel Golle 2023-12-12  360  				    phy_interface_t interface,
f57525000282b1c Daniel Golle 2023-12-12  361  				    int speed, int duplex)
f57525000282b1c Daniel Golle 2023-12-12  362  {
f57525000282b1c Daniel Golle 2023-12-12 @363  	struct mtk_usxgmii_pcs *mpcs = pcs_to_mtk_usxgmii_pcs(pcs);
f57525000282b1c Daniel Golle 2023-12-12  364  
f57525000282b1c Daniel Golle 2023-12-12  365  	/* Reconfiguring USXGMII to ensure the quality of the RX signal
f57525000282b1c Daniel Golle 2023-12-12  366  	 * after the line side link up.
f57525000282b1c Daniel Golle 2023-12-12  367  	 */
f57525000282b1c Daniel Golle 2023-12-12  368  	mtk_usxgmii_pcs_config(pcs, neg_mode, interface, NULL, false);
f57525000282b1c Daniel Golle 2023-12-12  369  }
f57525000282b1c Daniel Golle 2023-12-12  370  

:::::: The code at line 363 was first introduced by commit
:::::: f57525000282b1caada8ed19f710c3f957e8ad69 net: pcs: add driver for MediaTek USXGMII PCS

:::::: TO: Daniel Golle <daniel@makrotopia.org>
:::::: CC: Frank Wunderlich <frank-w@public-files.de>

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