# linux-next: build warning after merge of the mm tree - From: Stephen Rothwell \ - Date: 2023-11-28 02:39:07 - List: linuxppc-dev - Page: https://ratatoskr.run/linuxppc-dev/2023/11/2412552 - Thread: https://ratatoskr.run/linuxppc-dev/2023/11/2412552/t.md ```text Hi all, After merging the mm tree, today's linux-next build (powerpc allyesconfig) produced this warning: arch/powerpc/kernel/swsusp_64.c:14:6: warning: no previous prototype for 'do_after_copyback' [-Wmissing-prototypes] 14 | void do_after_copyback(void) | ^~~~~~~~~~~~~~~~~ Exposed by commit c6345dfa6e3e ("Makefile.extrawarn: turn on missing-prototypes globally") -- Cheers, Stephen Rothwell ``` ## Attachments - [(unnamed)](https://ratatoskr.run/linuxppc-dev/2023/11/2412552/attachment/0) (application/pgp-signature, 488 bytes)