From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5875303717936770460==" MIME-Version: 1.0 From: kernel test robot Subject: [PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings Date: Sat, 03 Apr 2021 08:10:38 +0800 Message-ID: <20210403001037.GA46859@ea64a6f0909a> In-Reply-To: <202104030821.ZjkaBHkw-lkp@intel.com> List-Id: To: kbuild@lists.01.org --===============5875303717936770460== 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: Dan Williams CC: Vishal Verma CC: Dave Jiang CC: Ira Weiny CC: linux-nvdimm(a)lists.01.org CC: linux-kernel(a)vger.kernel.org From: kernel test robot drivers/nvdimm/region_devs.c:762:60-61: 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: 1678e493d530e7977cce34e59a86bb86f3c5631e commit: a2fc3718bc22e85378085568ecc5765fb28cabce coccinelle: api: add kobj_= to_dev.cocci script :::::: branch date: 23 hours ago :::::: commit date: 7 months ago Please take the patch only if it's a positive warning. Thanks! region_devs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -759,7 +759,7 @@ REGION_MAPPING(31); = static umode_t mapping_visible(struct kobject *kobj, struct attribute *a, = int n) { - struct device *dev =3D container_of(kobj, struct device, kobj); + struct device *dev =3D kobj_to_dev(kobj); struct nd_region *nd_region =3D to_nd_region(dev); = if (n < nd_region->ndr_mappings) --===============5875303717936770460==--