[PATCH] coccinelle: api: fix kobj_to_dev.cocci warnings

[kernel test robot <lkp@intel.com>]

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CC: kbuild-all(a)lists.01.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@lip6.fr>
CC: "Lars-Peter Clausen" <lars@metafoo.de>
CC: Michael Hennerich <Michael.Hennerich@analog.com>
CC: Jonathan Cameron <jic23@kernel.org>
CC: Hartmut Knaack <knaack.h@gmx.de>
CC: "Peter Meerwald-Stadler" <pmeerw@pmeerw.net>
CC: linux-iio(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

drivers/iio/adc/adi-axi-adc.c:279:60-61: 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 <efremov@linux.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git for-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!

 adi-axi-adc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -276,7 +276,7 @@ static struct attribute *adi_axi_adc_att
 static umode_t axi_adc_attr_is_visible(struct kobject *kobj,
 				       struct attribute *attr, int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct adi_axi_adc_state *st = iio_priv(indio_dev);
 	struct adi_axi_adc_conv *conv = &st->client->conv;