[PATCH v2 2/2] HID: nintendo: Use %pM format specifier for MAC addresses
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2026-06-03 10:44:00
Also in:
linux-doc, lkml
Subsystem:
hid core layer, nintendo hid driver, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Daniel J. Ogorchock, Linus Torvalds
Convert to %pM instead of using custom code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/hid/hid-nintendo.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 29008c2cc530..05c50f2530ef 100644
--- 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);
--
2.50.1