tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel head: 2e80e10f2d71f42c6c8f82fc173b21be856acc0f commit: 78b99577b3934e3e787fe0c52aa1b59442c8bbb5 [49/52] pinctrl: remove unused pin_is_valid() config: h8300-h8300h-sim_defconfig (attached as .config) compiler: h8300-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 78b99577b3934e3e787fe0c52aa1b59442c8bbb5 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=h8300 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/tty/serial/sh-sci.h:5:0, from drivers/tty/serial/sh-sci.c:60: >> include/linux/gpio.h:254:11: warning: 'struct pinctrl_dev' declared inside parameter list will not be visible outside of this definition or declaration struct pinctrl_dev *pctldev, ^~~~~~~~~~~ vim +254 include/linux/gpio.h 165adc9c Linus Walleij 2012-11-06 251 586a87e6 Christian Ruppert 2013-10-15 252 static inline int 586a87e6 Christian Ruppert 2013-10-15 253 gpiochip_add_pingroup_range(struct gpio_chip *chip, 586a87e6 Christian Ruppert 2013-10-15 @254 struct pinctrl_dev *pctldev, 586a87e6 Christian Ruppert 2013-10-15 255 unsigned int gpio_offset, const char *pin_group) 586a87e6 Christian Ruppert 2013-10-15 256 { 586a87e6 Christian Ruppert 2013-10-15 257 WARN_ON(1); 586a87e6 Christian Ruppert 2013-10-15 258 return -EINVAL; 586a87e6 Christian Ruppert 2013-10-15 259 } 586a87e6 Christian Ruppert 2013-10-15 260 :::::: The code at line 254 was first introduced by commit :::::: 586a87e6edc936d6d3c3585af504b33b9c3f0a06 pinctrl/gpio: non-linear GPIO ranges accesible from gpiolib :::::: TO: Christian Ruppert <christian.ruppert@xxxxxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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