linux-kernel - [PATCH] scsi: ibmvfc: Switch to using the new API kobj_to

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Message-Id: <1613976429-89853-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Mon, 22 Feb 2021 14:47:09 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     martin.petersen@...cle.com
Cc:     mpe@...erman.id.au, benh@...nel.crashing.org, paulus@...ba.org,
        jejb@...ux.ibm.com, tyreld@...ux.ibm.com,
        linux-scsi@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] scsi: ibmvfc: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./drivers/scsi/ibmvscsi/ibmvfc.c:3161:60-61: WARNING opportunity for
kobj_to_dev()

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 65f168c..e947149 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3158,7 +3158,7 @@ static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj,
 				 struct bin_attribute *bin_attr,
 				 char *buf, loff_t off, 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);
 	struct ibmvfc_host *vhost = shost_priv(shost);
 	unsigned long flags = 0;
-- 
1.8.3.1