* [freescale-fslc:6.6-1.0.x-imx 3505/11728] drivers/pinctrl/devicetree.c:201:6: warning: variable 'index' set but not used
@ 2024-04-28 1:45 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-04-28 1:45 UTC (permalink / raw)
To: Otavio Salvador; +Cc: oe-kbuild-all
tree: https://github.com/Freescale/linux-fslc 6.6-1.0.x-imx
head: 37770f55ac9c4f6cd958eb5544939207eed8478f
commit: 26bccb9f27ca09e8c00172691a23151779342d8a [3505/11728] MLK-11749: pinctrl: support pinctrl setting assertion via gpios
config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240428/202404280905.RCuGmtS8-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 5ef5eb66fb428aaf61fb51b709f065c069c11242)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240428/202404280905.RCuGmtS8-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/202404280905.RCuGmtS8-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/pinctrl/devicetree.c:201:6: warning: variable 'index' set but not used [-Wunused-but-set-variable]
201 | int index = 0;
| ^
1 warning generated.
vim +/index +201 drivers/pinctrl/devicetree.c
196
197 static int dt_gpio_assert_pinctrl(struct pinctrl *p)
198 {
199 struct device_node *np = p->dev->of_node;
200 struct gpio_desc *gpio;
> 201 int index = 0;
202 int ret;
203
204 if (!of_find_property(np, "pinctrl-assert-gpios", NULL))
205 return 0; /* Missing the property, so nothing to be done */
206
207 for (;; index++) {
208 gpio = devm_gpiod_get_optional(p->dev, "pinctrl-assert",
209 GPIOD_OUT_HIGH);
210 ret = PTR_ERR(gpio);
211 if (ret < 0) {
212 if (PTR_ERR(gpio) == -EPROBE_DEFER)
213 return -EPROBE_DEFER;
214 break; /* End of the phandle list */
215 }
216 }
217
218 return 0;
219 }
220
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-04-28 1:45 [freescale-fslc:6.6-1.0.x-imx 3505/11728] drivers/pinctrl/devicetree.c:201:6: warning: variable 'index' set but not used kernel test robot
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