Revert "ANDROID: vendor_hooks: export tracepoint symbols"

This reverts commit 5594b4731d.

Reason for revert: see aosp/3640790

Bug: 426113126
Signed-off-by: David Anderson <dvander@google.com>
Change-Id: Icdbaa232fdc30f4419e5d0037ab48df8f50342ac

drivers/ufs/core/ufshcd.c

@@ -45,8 +45,6 @@
 #undef CREATE_TRACE_POINTS
 #include <trace/hooks/ufshcd.h>
 
-EXPORT_TRACEPOINT_SYMBOL_GPL(ufshcd_command);
-
 #define UFSHCD_ENABLE_INTRS	(UTP_TRANSFER_REQ_COMPL |\
 				 UTP_TASK_REQ_COMPL |\
 				 UFSHCD_ERROR_MASK)

fs/f2fs/checkpoint.c

@@ -22,8 +22,6 @@
 #include <trace/events/f2fs.h>
 #include <trace/hooks/fs.h>
 
-EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_write_checkpoint);
-
 #define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 3))
 
 static struct kmem_cache *ino_entry_slab;

fs/f2fs/file.c

@@ -38,9 +38,6 @@
 #undef CREATE_TRACE_POINTS
 #include <trace/hooks/fs.h>
 
-EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_enter);
-EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_exit);
-
 vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
 {
 	struct inode *inode = file_inode(vmf->vma->vm_file);

fs/f2fs/gc.c

@@ -23,9 +23,6 @@
 #include "iostat.h"
 #include <trace/events/f2fs.h>
 
-EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_begin);
-EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_end);
-
 static struct kmem_cache *victim_entry_slab;
 
 static unsigned int count_bits(const unsigned long *addr,