[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
CC: linux-kernel(a)vger.kernel.org
TO: Denis Efremov <efremov@linux.com>
CC: Julia Lawall <Julia.Lawall@lip6.fr>
CC: Adam Radford <aradford@gmail.com>
CC: "James E.J. Bottomley" <jejb@linux.ibm.com>
CC: "Martin K. Petersen" <martin.petersen@oracle.com>
CC: linux-scsi(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

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

drivers/scsi/3w-sas.c:102:60-61: WARNING opportunity for kobj_to_dev()
drivers/scsi/3w-sas.c:133:60-61: 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>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3bb61aa61828499a7d0f5e560051625fd02ae7e4
commit: a2fc3718bc22e85378085568ecc5765fb28cabce coccinelle: api: add kobj_to_dev.cocci script
:::::: branch date: 5 hours ago
:::::: commit date: 3 months ago

Please take the patch only if it's a positive warning. Thanks!

 3w-sas.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -99,7 +99,7 @@ static ssize_t twl_sysfs_aen_read(struct
 				  struct bin_attribute *bin_attr,
 				  char *outbuf, loff_t offset, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct Scsi_Host *shost = class_to_shost(dev);
 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)shost->hostdata;
 	unsigned long flags = 0;
@@ -130,7 +130,7 @@ static ssize_t twl_sysfs_compat_info(str
 				     struct bin_attribute *bin_attr,
 				     char *outbuf, loff_t offset, size_t count)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct Scsi_Host *shost = class_to_shost(dev);
 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)shost->hostdata;
 	unsigned long flags = 0;