HID: nintendo: Use %pM format specifier for MAC addresses

Convert to %pM instead of using custom code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Benjamin Tissoires <bentiss@kernel.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://patch.msgid.link/20260603104351.152085-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Petr Mladek <pmladek@suse.com>

diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 29008c2cc530491660335242fea87f5398ef55c6..05c50f2530efa992314289d71fbc681a5024ae26 100644 (file)
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -2431,14 +2431,8 @@ static int joycon_read_info(struct joycon_ctlr *ctlr)
        for (i = 4, j = 0; j < 6; i++, j++)
                ctlr->mac_addr[j] = report->subcmd_reply.data[i];
 
-       ctlr->mac_addr_str = devm_kasprintf(&ctlr->hdev->dev, GFP_KERNEL,
-                                           "%02X:%02X:%02X:%02X:%02X:%02X",
-                                           ctlr->mac_addr[0],
-                                           ctlr->mac_addr[1],
-                                           ctlr->mac_addr[2],
-                                           ctlr->mac_addr[3],
-                                           ctlr->mac_addr[4],
-                                           ctlr->mac_addr[5]);
+       ctlr->mac_addr_str = devm_kasprintf(&ctlr->hdev->dev, GFP_KERNEL, "%pMU",
+                                           ctlr->mac_addr);
        if (!ctlr->mac_addr_str)
                return -ENOMEM;
        hid_info(ctlr->hdev, "controller MAC = %s\n", ctlr->mac_addr_str);