From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3192840560423684682==" MIME-Version: 1.0 From: kernel test robot Subject: [PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings Date: Thu, 10 Dec 2020 13:15:48 +0800 Message-ID: <20201210051548.GA22280@8c97db5d21c9> In-Reply-To: <202012101338.r4AS7D1s-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============3192840560423684682== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.org CC: linux-kernel(a)vger.kernel.org TO: Denis Efremov CC: Julia Lawall CC: Bradley Grove CC: "James E.J. Bottomley" CC: "Martin K. Petersen" CC: linux-scsi(a)vger.kernel.org CC: linux-kernel(a)vger.kernel.org From: kernel test robot drivers/scsi/esas2r/esas2r_main.c:62:60-61: WARNING opportunity for kobj_to= _dev() Use kobj_to_dev() instead of container_of() Generated by: scripts/coccinelle/api/kobj_to_dev.cocci Fixes: a2fc3718bc22 ("coccinelle: api: add kobj_to_dev.cocci script") CC: Denis Efremov Reported-by: kernel test robot Signed-off-by: kernel test robot --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = master head: a2f5ea9e314ba6778f885c805c921e9362ec0420 commit: a2fc3718bc22e85378085568ecc5765fb28cabce coccinelle: api: add kobj_= to_dev.cocci script :::::: branch date: 6 hours ago :::::: commit date: 4 months ago Please take the patch only if it's a positive warning. Thanks! esas2r_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -59,7 +59,7 @@ struct esas2r_adapter *esas2r_adapters[M = static struct esas2r_adapter *esas2r_adapter_from_kobj(struct kobject *kob= j) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct Scsi_Host *host =3D class_to_shost(dev); = return (struct esas2r_adapter *)host->hostdata; --===============3192840560423684682==--