From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5230428354878457464==" MIME-Version: 1.0 From: kernel test robot Subject: [PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings Date: Tue, 01 Sep 2020 17:46:17 +0800 Message-ID: <20200901094617.GA29852@e18970f1e570> In-Reply-To: <202009011711.D4mNHDQW%lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============5230428354878457464== 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: Evgeniy Polyakov CC: linux-kernel(a)vger.kernel.org From: kernel test robot drivers/w1/slaves/w1_ds2780.c:93:60-61: 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: ea3047aac79bc12dfda32fd676d6d1b2a6e5475d commit: a2fc3718bc22e85378085568ecc5765fb28cabce [3/4] coccinelle: api: add= kobj_to_dev.cocci script :::::: branch date: 3 days ago :::::: commit date: 11 days ago Please take the patch only if it's a positive warning. Thanks! w1_ds2780.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/w1/slaves/w1_ds2780.c +++ b/drivers/w1/slaves/w1_ds2780.c @@ -90,7 +90,7 @@ static ssize_t w1_slave_read(struct file struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); return w1_ds2780_io(dev, buf, off, count, 0); } =20 --===============5230428354878457464==--