defconfig: disabled some useless options

arch/arm64/configs/merge_kirin970_defconfig

@@ -3106,13 +3106,10 @@ CONFIG_HISI_FB_970=y
 # CONFIG_HISI_FB_V320 is not set
 # CONFIG_HISI_FB_V330 is not set
 # CONFIG_HISI_FB_ENG_DBG is not set
-CONFIG_FASTBOOT_DISP_ENABLE=y
+# CONFIG_FASTBOOT_DISP_ENABLE is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 # CONFIG_VGASTATE is not set
-CONFIG_LOGO=y
-CONFIG_LOGO_LINUX_MONO=y
-CONFIG_LOGO_LINUX_VGA16=y
-CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_LOGO is not set
 CONFIG_SOUND=y
 # CONFIG_SOUND_OSS_CORE is not set
 CONFIG_SND=y
@@ -5298,8 +5295,12 @@ CONFIG_FSCACHE=y
 #
 # DOS/FAT/NT Filesystems
 #
-# CONFIG_MSDOS_FS is not set
-# CONFIG_VFAT_FS is not set
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+# CONFIG_FAT_DEFAULT_UTF8 is not set
 CONFIG_NTFS_FS=y
 # CONFIG_NTFS_DEBUG is not set
 CONFIG_NTFS_RW=y