第一次加载驱动前使用depmod出错

anyibo

hi，原子：

按照文档中的描述加载编译出来的驱动程序，出错。
board : stm32mp157d
31.4.2 运行测试
将上一小节编译出来 keyirq.ko 和 keyirqApp 这两个文件拷贝到 rootfs/lib/modules/5.4.31 目
录中，重启开发板，进入到目录 lib/modules/5.4.31 中，输入如下命令加载 keyirq.ko 驱动模块：
depmod //第一次加载驱动的时候需要运行此命令
modprobe keyirq.ko //加载驱动

出错log：
root@ATK-MP157:/lib/modules# cd 5.4.31-g886e225be/
root@ATK-MP157:/boot/5.4.31-g886e225be# ls
5.4.31-g886e225be  modules.alias              modules.builtin.bin      modules.devname  modules.symbols.bin
kernel             modules.alias.bin          modules.builtin.modinfo  modules.order
keyirqApp          modules.builtin            modules.dep              modules.softdep
keyirq.ko          modules.builtin.alias.bin  modules.dep.bin          modules.symbols
root@ATK-MP157:/boot/5.4.31-g886e225be# depmod
depmod: ERROR: openat(1023, brcmutil, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, brcmfmac, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, aspeed-vhub, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, genet, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, rtl8723ds, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, brcm80211, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, mwifiex, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, rt2x00, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, analogix, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, legacy, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, udc, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, function, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, broadcom, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, b53, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, realtek, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, broadcom, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, marvell, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, ralink, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, stm32, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, vivid, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, gspca, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, uvc, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, videobuf2, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, v4l2-tpg, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, st_lsm6dsx, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, st_sensors, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, cros_ec_sensors, O_RDONLY): Too many open files
depmod: ERROR: openat(1023, etnaviv, O_RDONLY): Too many open files