[PATCH] hwmon: occ: fix err_cast.cocci warnings

drivers/hwmon/occ/occ_sysfs.c:265:9-16: WARNING: ERR_CAST can be used with hwmon -> dev


 Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))

Generated by: scripts/coccinelle/api/err_cast.cocci

CC: Edward A. James <redacted>
Signed-off-by: Fengguang Wu <redacted>
---

 occ_sysfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/hwmon/occ/occ_sysfs.c
+++ b/drivers/hwmon/occ/occ_sysfs.c

@@ -262,7 +262,7 @@ struct occ_sysfs *occ_sysfs_start(struct
 	if (IS_ERR(hwmon->dev)) {
 		dev_err(dev, "cannot register hwmon device %s: %ld\n",
 			hwmon->hwmon_name, PTR_ERR(hwmon->dev));
-		return ERR_PTR(PTR_ERR(hwmon->dev));
+		return ERR_CAST(hwmon->dev);
 	}
 
 	return hwmon;