diff -Nur a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c --- a/src/wl/sys/wl_linux.c 2022-10-13 22:44:30.922488855 +0100 +++ b/src/wl/sys/wl_linux.c 2022-10-13 22:48:36.115511672 +0100 @@ -3307,8 +3307,12 @@ static ssize_t wl_proc_read(struct file *filp, char __user *buffer, size_t length, loff_t *offp) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) + wl_info_t * wl = pde_data(file_inode(filp)); +#else wl_info_t * wl = PDE_DATA(file_inode(filp)); #endif +#endif int bcmerror, len; int to_user = 0; char tmp[8]; @@ -3364,8 +3368,12 @@ static ssize_t wl_proc_write(struct file *filp, const char __user *buff, size_t length, loff_t *offp) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) + wl_info_t * wl = pde_data(file_inode(filp)); +#else wl_info_t * wl = PDE_DATA(file_inode(filp)); #endif +#endif int from_user = 0; int bcmerror;