hwmon: (occ) Replace open-coded variant of %*phN specifier

printf()-like functions in the kernel have extensions, such as
%*phN to dump small pieces of memory as hex bytes.

Replace custom approach with the direct use of %*phN.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220726143110.4809-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 157b73a..45407b1 100644 (file)
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -729,18 +729,14 @@ static ssize_t occ_show_extended(struct device *dev,
                        rc = sysfs_emit(buf, "%u",
                                        get_unaligned_be32(&extn->sensor_id));
                } else {
-                       rc = sysfs_emit(buf, "%02x%02x%02x%02x\n",
-                                       extn->name[0], extn->name[1],
-                                       extn->name[2], extn->name[3]);
+                       rc = sysfs_emit(buf, "%4phN\n", extn->name);
                }
                break;
        case 1:
                rc = sysfs_emit(buf, "%02x\n", extn->flags);
                break;
        case 2:
-               rc = sysfs_emit(buf, "%02x%02x%02x%02x%02x%02x\n",
-                               extn->data[0], extn->data[1], extn->data[2],
-                               extn->data[3], extn->data[4], extn->data[5]);
+               rc = sysfs_emit(buf, "%6phN\n", extn->data);
                break;
        default:
                return -EINVAL;