From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3209908953398589131==" MIME-Version: 1.0 From: kernel test robot Subject: [PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings Date: Thu, 27 Aug 2020 07:27:12 +0800 Message-ID: <20200826232712.GA28824@d10202f75172> In-Reply-To: <202008270751.hp4RBpOO%lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============3209908953398589131== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable CC: kbuild-all(a)lists.01.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 Signed-off-by: kernel test robot --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git f= or-5.10 head: a2fc3718bc22e85378085568ecc5765fb28cabce commit: a2fc3718bc22e85378085568ecc5765fb28cabce [3/3] coccinelle: api: add= kobj_to_dev.cocci script :::::: branch date: 5 days ago :::::: commit date: 5 days 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; --===============3209908953398589131==--