On Thu, 2 Dec 2021 17:03:39 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 9606f9efb1cec7f8f5912326f182fbfbcad34382 > commit: aad102cc51173ded2de33a5cae26ace158de5617 [3963/4921] proc: Make the proc_create[_data]() stubs static inlines > config: sparc-randconfig-r034-20211202 (https://download.01.org/0day-ci/archive/20211202/202112021611.fSXit1xd-lkp@xxxxxxxxx/config) > compiler: sparc-linux-gcc (GCC) 11.2.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=aad102cc51173ded2de33a5cae26ace158de5617 > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout aad102cc51173ded2de33a5cae26ace158de5617 > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc SHELL=/bin/bash arch/sparc/kernel/ > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > arch/sparc/kernel/led.c: In function 'led_init': > >> arch/sparc/kernel/led.c:125:44: error: 'led_proc_ops' undeclared (first use in this function); did you mean 'proc_ops'? > 125 | led = proc_create("led", 0, NULL, &led_proc_ops); > | ^~~~~~~~~~~~ > | proc_ops > arch/sparc/kernel/led.c:125:44: note: each undeclared identifier is reported only once for each function it appears in Thanks. I did this. --- a/arch/sparc/kernel/led.c~proc-make-the-proc_create-stubs-static-inlines-fix2 +++ a/arch/sparc/kernel/led.c @@ -122,10 +122,11 @@ static int __init led_init(void) { timer_setup(&led_blink_timer, led_blink, 0); +#ifdef CONFIG_PROC_FS led = proc_create("led", 0, NULL, &led_proc_ops); if (!led) return -ENOMEM; - +#endif printk(KERN_INFO "led: version %s, Lars Kotthoff <metalhead@xxxxxxxxxxxx>\n", LED_VERSION); _
