I will send a patch right away. Need to include #include <linux/devm-helpers.h> -----Original Message----- From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Sent: Sunday, June 19, 2022 8:45 PM To: Sebastian Reichel <sre@xxxxxxxxxx> Cc: Asmaa Mnebhi <asmaa@xxxxxxxxxx>; Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>; Linux Next Mailing List <linux-next@xxxxxxxxxxxxxxx> Subject: linux-next: build failure after merge of the battery tree Hi all, After merging the battery tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/power/reset/pwr-mlxbf.c: In function 'pwr_mlxbf_probe': drivers/power/reset/pwr-mlxbf.c:67:15: error: implicit declaration of function 'devm_work_autocancel' [-Werror=implicit-function-declaration] 67 | err = devm_work_autocancel(dev, &priv->send_work, pwr_mlxbf_send_work); | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit a4c0094fcf76 ("power: reset: pwr-mlxbf: add BlueField SoC power control driver") I have used the battery tree from next-20220617 for today. -- Cheers, Stephen Rothwell