media: solo6x10: Switch to using the new API kobj_to_dev()

fixed the following coccicheck:
./drivers/media/pci/solo6x10/solo6x10-core.c:371:60-61: WARNING
opportunity for kobj_to_dev()

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index d497afc..4a546ee 100644 (file)
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -368,7 +368,7 @@ static ssize_t sdram_show(struct file *file, struct kobject *kobj,
                          struct bin_attribute *a, 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 solo_dev *solo_dev =
                container_of(dev, struct solo_dev, dev);
        const int size = solo_dev->sdram_size;