field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:354:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]

field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:355:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]

fs/reiserfs/reiserfs.lto.o: warning: objtool: balance_internal()+0x26f7: stack state mismatch: cfa1=4+280 cfa2=4+304

fs/ext4/ext4.lto.o: warning: objtool: .text.ext4_orphan_get: unexpected end of section

crypto/drbg.lto.o: warning: objtool: .text.drbg_ctr_update: unexpected end of section

sound/core/snd-pcm.lto.o: warning: objtool: .text.__snd_pcm_lib_xfer: unexpected end of section

drivers/video/fbdev/omap2/omapfb/dss/omapdss.lto.o: warning: objtool: .text.dsi_cio_init: unexpected end of section

lib/interval_tree_test.lto.o: warning: objtool: .text.init_module: unexpected end of section

sound/firewire/oxfw/snd-oxfw.lto.o: warning: objtool: .text.spkr_volume_get: unexpected end of section