tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next head: 551cf9de422c1b549823f0a044c344ed3d1fff8a commit: 63a5a9abc6177dcb8cb6d704c5781d83e9afb19f [3/4] gpio: handle compatible ioctl() pointers config: x86_64-rhel (attached as .config) compiler: gcc-4.9 (Debian 4.9.3-14) 4.9.3 reproduce: git checkout 63a5a9abc6177dcb8cb6d704c5781d83e9afb19f # save the attached .config to linux build tree make ARCH=x86_64 Note: the gpio/for-next HEAD 551cf9de422c1b549823f0a044c344ed3d1fff8a builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/gpio/gpiolib.c: In function 'gpio_ioctl_compat': >> drivers/gpio/gpiolib.c:396:20: error: 'filep' undeclared (first use in this function) return gpio_ioctl(filep, cmd, (unsigned long)compat_ptr(arg)); ^ drivers/gpio/gpiolib.c:396:20: note: each undeclared identifier is reported only once for each function it appears in drivers/gpio/gpiolib.c:397:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/filep +396 drivers/gpio/gpiolib.c 390 } 391 392 #ifdef CONFIG_COMPAT 393 static long gpio_ioctl_compat(struct file *filp, unsigned int cmd, 394 unsigned long arg) 395 { > 396 return gpio_ioctl(filep, cmd, (unsigned long)compat_ptr(arg)); 397 } 398 #endif 399 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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