kernel: clean code

kernel/ksu.c

@@ -3,7 +3,9 @@
 #include <linux/kobject.h>
 #include <linux/module.h>
 #include <linux/workqueue.h>
-#include <linux/version.h>
+#include <generated/utsrelease.h>
+#include <generated/compile.h>
+#include <linux/version.h> /* LINUX_VERSION_CODE, KERNEL_VERSION macros */
 
 #include "allowlist.h"
 #include "feature.h"
@@ -40,6 +42,9 @@ void sukisu_custom_config_exit(void)
 
 int __init kernelsu_init(void)
 {
+	pr_info("Initialized on: %s (%s) with driver version: %u\n",
+		UTS_RELEASE, UTS_MACHINE, KSU_VERSION);
+		
 #ifdef CONFIG_KSU_DEBUG
     pr_alert("*************************************************************");
     pr_alert("**     NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE    **");
@@ -64,11 +69,7 @@ int __init kernelsu_init(void)
 
     ksu_throne_tracker_init();
 
-#ifdef KSU_KPROBES_HOOK
     ksu_ksud_init();
-#else
-     pr_alert("KPROBES is disabled, KernelSU may not work, please check https://kernelsu.org/guide/how-to-integrate-for-non-gki.html");
-#endif
 
 #ifdef MODULE
 #ifndef CONFIG_KSU_DEBUG
@@ -89,11 +90,7 @@ void kernelsu_exit(void)
 
     destroy_workqueue(ksu_workqueue);
 
-
-
-#ifdef KSU_KPROBES_HOOK
     ksu_ksud_exit();
-#endif
 
     ksu_syscall_hook_manager_exit();
 

kernel/ksu.h

@@ -43,6 +43,7 @@ struct manager_list_info {
 
 bool ksu_queue_work(struct work_struct *work);
 
+#if 0
 static inline int startswith(char *s, char *prefix)
 {
     return strncmp(s, prefix, strlen(prefix));
@@ -56,5 +57,6 @@ static inline int endswith(const char *s, const char *t)
         return 1;
     return strcmp(s + slen - tlen, t);
 }
+#endif
 
 #endif

kernel/supercalls.c

@@ -717,8 +717,6 @@ static const struct ksu_ioctl_cmd_map ksu_ioctl_handlers[] = {
     { .cmd = 0, .name = NULL, .handler = NULL, .perm_check = NULL} // Sentine
 };
 
-#ifdef KSU_KPROBES_HOOK
-
 struct ksu_install_fd_tw {
     struct callback_head cb;
     int __user *outp;
@@ -776,6 +774,7 @@ int ksu_handle_sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
     return 0;
 }
 
+#ifdef KSU_KPROBES_HOOK
 // Reboot hook for installing fd
 static int reboot_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
@@ -812,7 +811,8 @@ void ksu_supercalls_init(void)
 #endif
 }
 
-void ksu_supercalls_exit(void){
+void ksu_supercalls_exit(void) 
+{
 #ifdef KSU_KPROBES_HOOK
     unregister_kprobe(&reboot_kp);
 #endif