[android-common:android17-6.18-2026-09 14/14] drivers/pinctrl/renesas/pinctrl-rzt2h.c:670:25: warning: variable 'j' set but not used

[android-common:android17-6.18-2026-09 14/14] drivers/pinctrl/renesas/pinctrl-rzt2h.c:670:25: warning: variable 'j' set but not used

[kernel test robot]

Hi Thierry,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android17-6.18-2026-09
head:   ee03b8f987e082acff09f2c63b41ab66e0fd8208
commit: 34d4d093077a5c60d452a2f42d0c1a08e55b8614 [14/14] pinctrl: renesas: Add support for RZ/T2H
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20260917/202609172124.kLi32PmY-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260917/202609172124.kLi32PmY-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
| Fixes: 34d4d093077a ("pinctrl: renesas: Add support for RZ/T2H")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609172124.kLi32PmY-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/pinctrl/renesas/pinctrl-rzt2h.c: In function 'rzt2h_pinctrl_register':
>> drivers/pinctrl/renesas/pinctrl-rzt2h.c:670:25: warning: variable 'j' set but not used [-Wunused-but-set-variable=]
     670 |         unsigned int i, j;
         |                         ^


vim +/j +670 drivers/pinctrl/renesas/pinctrl-rzt2h.c

   664	
   665	static int rzt2h_pinctrl_register(struct rzt2h_pinctrl *pctrl)
   666	{
   667		struct pinctrl_desc *desc = &pctrl->desc;
   668		struct device *dev = pctrl->dev;
   669		struct pinctrl_pin_desc *pins;
 > 670		unsigned int i, j;
   671		int ret;
   672	
   673		desc->name = DRV_NAME;
   674		desc->npins = pctrl->data->n_port_pins;
   675		desc->pctlops = &rzt2h_pinctrl_pctlops;
   676		desc->pmxops = &rzt2h_pinctrl_pmxops;
   677		desc->owner = THIS_MODULE;
   678	
   679		pins = devm_kcalloc(dev, desc->npins, sizeof(*pins), GFP_KERNEL);
   680		if (!pins)
   681			return -ENOMEM;
   682	
   683		pctrl->pins = pins;
   684		desc->pins = pins;
   685	
   686		for (i = 0, j = 0; i < pctrl->data->n_port_pins; i++) {
   687			pins[i].number = i;
   688			pins[i].name = rzt2h_gpio_names[i];
   689			if (i && !(i % RZT2H_PINS_PER_PORT))
   690				j++;
   691		}
   692	
   693		ret = devm_pinctrl_register_and_init(dev, desc, pctrl, &pctrl->pctl);
   694		if (ret)
   695			return dev_err_probe(dev, ret, "pinctrl registration failed\n");
   696	
   697		ret = pinctrl_enable(pctrl->pctl);
   698		if (ret)
   699			return dev_err_probe(dev, ret, "pinctrl enable failed\n");
   700	
   701		return rzt2h_gpio_register(pctrl);
   702	}
   703	

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