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

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Date:   Mon,  1 Mar 2021 17:00:29 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     martin.petersen@...cle.com
Cc:     jejb@...ux.ibm.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] scsi: scsi_transport_spi: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./drivers/scsi/scsi_transport_spi.c:1471:61-62: 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/scsi_transport_spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index c37dd15..6ea5635 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -1468,7 +1468,7 @@ static int spi_host_configure(struct transport_container *tc,
 static umode_t target_attribute_is_visible(struct kobject *kobj,
 					  struct attribute *attr, int i)
 {
-	struct device *cdev = container_of(kobj, struct device, kobj);
+	struct device *cdev = kobj_to_dev(kobj);
 	struct scsi_target *starget = transport_class_to_starget(cdev);
 	struct Scsi_Host *shost = transport_class_to_shost(cdev);
 	struct spi_internal *si = to_spi_internal(shost->transportt);
-- 
1.8.3.1