fs/bcachefs/printbuf.c:88: warning: expecting prototype for printbuf_str(). Prototype was for bch2_printbuf_str() instead. fs/bcachefs/printbuf.c:104: warning: expecting prototype for printbuf_exit(). Prototype was for bch2_printbuf_exit() instead. fs/bcachefs/printbuf.c:156: warning: expecting prototype for printbuf_indent_add(). Prototype was for bch2_printbuf_indent_add() instead. fs/bcachefs/printbuf.c:176: warning: expecting prototype for printbuf_indent_sub(). Prototype was for bch2_printbuf_indent_sub() instead. fs/bcachefs/printbuf.c:237: warning: expecting prototype for prt_tab(). Prototype was for bch2_prt_tab() instead. fs/bcachefs/printbuf.c:279: warning: expecting prototype for prt_tab_rjust(). Prototype was for bch2_prt_tab_rjust() instead. fs/bcachefs/printbuf.c:299: warning: expecting prototype for prt_bytes_indented(). Prototype was for bch2_prt_bytes_indented() instead. fs/bcachefs/printbuf.c:356: warning: expecting prototype for prt_human_readable_s64(). Prototype was for bch2_prt_human_readable_s64() instead. fs/bcachefs/printbuf.c:369: warning: expecting prototype for prt_units_u64(). Prototype was for bch2_prt_units_u64() instead. fs/bcachefs/printbuf.c:383: warning: expecting prototype for prt_units_s64(). Prototype was for bch2_prt_units_s64() instead. In the following kernel version: name: linux-next url: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20230912 commit: 3c13c772fc233a10342c8e1605ff0855dfdf0c89