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]

arch/x86/kernel/head64.o: warning: objtool: __startup_64() falls through to next function startup_64_setup_env()

fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x73fb: stack state mismatch: cfa1=4+328 cfa2=4+320

crypto/drbg.o: warning: objtool: drbg_ctr_update() falls through to next function drbg_ctr_generate()

drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.o: warning: objtool: mtk_pinconf_drive_set() falls through to next function mtk_pinconf_drive_get()

drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.o: warning: objtool: mtk_pinconf_drive_set_rev1() falls through to next function mtk_pinconf_drive_get_rev1()

drivers/video/fbdev/udlfb.o: warning: objtool: dlfb_ops_write() falls through to next function dlfb_ops_setcolreg()

drivers/video/fbdev/smscufx.o: warning: objtool: ufx_ops_write() falls through to next function ufx_ops_setcolreg()