[PATCH] arcmsr: Switch to using the new API kobj_to_dev()

[Jiapeng Chong]

Fix the following coccicheck warnings:

./drivers/scsi/arcmsr/arcmsr_attr.c:164:58-59: WARNING opportunity for
kobj_to_dev().

./drivers/scsi/arcmsr/arcmsr_attr.c:116:58-59: WARNING opportunity for
kobj_to_dev().

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/scsi/arcmsr/arcmsr_attr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c 
b/drivers/scsi/arcmsr/arcmsr_attr.c
index 57be960..e03326e 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -113,7 +113,7 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct file 
*filp,
                                              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 *host = class_to_shost(dev);
        struct AdapterControlBlock *acb = (struct AdapterControlBlock *) 
host->hostdata;
        int32_t user_len, cnt2end;
@@ -161,7 +161,7 @@ static ssize_t arcmsr_sysfs_iop_message_clear(struct file 
*filp,
                                              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 *host = class_to_shost(dev);
        struct AdapterControlBlock *acb = (struct AdapterControlBlock *) 
host->hostdata;
        uint8_t *pQbuffer;
-- 
1.8.3.1