Re: [syzbot] [raid?] WARNING in free_conf

[syzbot]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

drivers/md/raid5.c:2448:2: error: call to undeclared function 'shrink_stripes'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
drivers/md/raid5.c:2716:13: error: conflicting types for 'shrink_stripes'


Tested on:

commit:         6812ce4e Merge tag 'drm-fixes-2026-09-26' of https://g..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=9d4242cb1c54cdf7
dashboard link: https://syzkaller.appspot.com/bug?extid=6a132745caefcf42cb0d
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=159bfd25580000