Hi Sudip, [auto build test WARNING on tty/tty-testing] [also build test WARNING on next-20151218] [cannot apply to v4.4-rc5] url: https://github.com/0day-ci/linux/commits/Sudip-Mukherjee/serial-8250-add-gpio-support-to-exar/20151219-161216 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing config: m32r-m32104ut_defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m32r All warnings (new ones prefixed by >>): In file included from drivers/tty/serial/8250/8250_core.c:46:0: >> drivers/tty/serial/8250/8250.h:226:17: warning: 'struct pci_dev' declared inside parameter list struct uart_8250_port *port) ^ >> drivers/tty/serial/8250/8250.h:226:17: warning: its scope is only this definition or declaration, which is probably not what you want drivers/tty/serial/8250/8250.h:231:13: warning: 'xr17v35x_gpio_exit' defined but not used [-Wunused-function] static void xr17v35x_gpio_exit(struct uart_8250_port *port) { } ^ vim +226 drivers/tty/serial/8250/8250.h 210 serial_out(up, 0x04, status); 211 } 212 return 1; 213 } 214 215 static inline int serial_index(struct uart_port *port) 216 { 217 return port->minor - 64; 218 } 219 220 #ifdef CONFIG_GPIOLIB 221 int xr17v35x_gpio_init(struct pci_dev *dev, 222 struct uart_8250_port *port); 223 void xr17v35x_gpio_exit(struct uart_8250_port *port); 224 #else 225 static inline int xr17v35x_gpio_init(struct pci_dev *dev, > 226 struct uart_8250_port *port) 227 { 228 return 0; 229 } 230 231 static void xr17v35x_gpio_exit(struct uart_8250_port *port) { } 232 #endif 233 234 #if 0 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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