Yaffs2 패치시  아래와 같은 에러가 발생할 경우에는 해결 방법입니다.


  LD      kernel/built-in.o
  CC      fs/yaffs2/yaffs_ecc.o
  CC      fs/yaffs2/yaffs_vfs.o
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c: In function ‘yaffs_proc_read’:
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3253:37: error: macro "__DATE__" might prevent reproducible builds [-Werror=date-time]
        "Multi-version YAFFS built:" __DATE__ " " __TIME__
                                     ^
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3253:50: error: macro "__TIME__" might prevent reproducible builds [-Werror=date-time]
        "Multi-version YAFFS built:" __DATE__ " " __TIME__
                                                  ^
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c: In function ‘init_yaffs_fs’:
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3604:54: error: macro "__DATE__" might prevent reproducible builds [-Werror=date-time]
   "yaffs built " __DATE__ " " __TIME__ " Installing.");
                                                      ^
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3604:1: error: macro "__TIME__" might prevent reproducible builds [-Werror=date-time]
   "yaffs built " __DATE__ " " __TIME__ " Installing.");
 ^
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c: In function ‘exit_yaffs_fs’:
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3645:52: error: macro "__DATE__" might prevent reproducible builds [-Werror=date-time]
   "yaffs built " __DATE__ " " __TIME__ " removing.");

                                                    ^
/staff/P15-02xx_LG_BDMS/kernel/linux-3.14.26/fs/yaffs2/yaffs_vfs.c:3645:1: error: macro "__TIME__" might prevent reproducible builds [-Werror=date-time]
   "yaffs built " __DATE__ " " __TIME__ " removing.");
 ^
cc1: some warnings being treated as errors
make[3]: *** [fs/yaffs2/yaffs_vfs.o] 오류 1
make[2]: *** [fs/yaffs2] 오류 2
make[1]: *** [fs] 오류 2
make: *** [sub-make] 오류 2
copy from image ../build_linux_3.14.26/arch/arm/boot/zImage to /tftpboot/zImage.am335x
copy from dtb ../build_linux_3.14.26/arch/arm/boot/dts/am335x-lgbdms.dtb to /tftpboot/am335x-lgbdms.dtb
root@kai-VPCCB17FK:linux-3.14.26# ./make_am335x.sh menuconfig
  GEN     /staff/P15-02xx_LG_BDMS/kernel/build_linux_3.14.26/Makefile



[해결 방법]

diff --git a/fs/yaffs2/yaffs_vfs.c b/fs/yaffs2/yaffs_vfs.c
index 894e185aa7b7..13de856f545a 100644
--- a/fs/yaffs2/yaffs_vfs.c
+++ b/fs/yaffs2/yaffs_vfs.c
@@ -3244,9 +3244,7 @@ static int yaffs_proc_read(char *page,
 	/* Print header first */
 	if (step == 0)
 		buf +=
-		    sprintf(buf,
-			    "Multi-version YAFFS built:" __DATE__ " " __TIME__
-			    "\n");
+		    sprintf(buf, "Multi-version YAFFS\n");
 	else if (step == 1)
 		buf += sprintf(buf, "\n");
 	else {
@@ -3529,8 +3527,7 @@ static int __init init_yaffs_fs(void)
 	int error = 0;
 	struct file_system_to_install *fsinst;
 
-	yaffs_trace(YAFFS_TRACE_ALWAYS,
-		"yaffs built " __DATE__ " " __TIME__ " Installing.");
+	yaffs_trace(YAFFS_TRACE_ALWAYS, "yaffs Installing.");
 
 	mutex_init(&yaffs_context_lock);
 
@@ -3580,8 +3577,7 @@ static void __exit exit_yaffs_fs(void)
 
 	struct file_system_to_install *fsinst;
 
-	yaffs_trace(YAFFS_TRACE_ALWAYS,
-		"yaffs built " __DATE__ " " __TIME__ " removing.");
+	yaffs_trace(YAFFS_TRACE_ALWAYS, "yaffs removing.");
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
 	remove_proc_entry("yaffs", YPROC_ROOT);
--