platform/x86/intel: pmc/core: Use kobj_to_dev()

Use kobj_to_dev() instead of open-coding it.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Link: https://lore.kernel.org/r/20220425105525.3515831-1-chi.minghao@zte.com.cn
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index ac19fcc..edaf22e 100644 (file)
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -999,7 +999,7 @@ static umode_t etr3_is_visible(struct kobject *kobj,
                                struct attribute *attr,
                                int idx)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct pmc_dev *pmcdev = dev_get_drvdata(dev);
        const struct pmc_reg_map *map = pmcdev->map;
        u32 reg;