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* [PATCH v1] HID: sony: Print reversed MAC address via %pMR
@ 2017-12-11 13:06 Andy Shevchenko
  2017-12-13  2:22 ` Colenbrander, Roelof
  2018-01-23 14:38 ` Jiri Kosina
  0 siblings, 2 replies; 6+ messages in thread
From: Andy Shevchenko @ 2017-12-11 13:06 UTC (permalink / raw)
  To: Jiri Kosina, Benjamin Tissoires, linux-input,
	Roderick Colenbrander
  Cc: Andy Shevchenko

Reversed MAC addresses can be printed directly using %pMR specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/hid/hid-sony.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index b9dc3ac4d4aa..138fd44d3c91 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -2399,10 +2399,7 @@ static int sony_check_add(struct sony_sc *sc)
 		memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
 
 		snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
-			"%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
-			sc->mac_address[5], sc->mac_address[4],
-			sc->mac_address[3], sc->mac_address[2],
-			sc->mac_address[1], sc->mac_address[0]);
+			 "%pMR", sc->mac_address);
 	} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
 			(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
 		buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
@@ -2432,10 +2429,7 @@ static int sony_check_add(struct sony_sc *sc)
 			sc->mac_address[5-n] = buf[4+n];
 
 		snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
-			"%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
-			sc->mac_address[5], sc->mac_address[4],
-			sc->mac_address[3], sc->mac_address[2],
-			sc->mac_address[1], sc->mac_address[0]);
+			 "%pMR", sc->mac_address);
 	} else {
 		return 0;
 	}
-- 
2.15.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-01-23 14:38 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-12-11 13:06 [PATCH v1] HID: sony: Print reversed MAC address via %pMR Andy Shevchenko
2017-12-13  2:22 ` Colenbrander, Roelof
2017-12-19 17:20   ` Andy Shevchenko
2017-12-20  9:40     ` Benjamin Tissoires
2018-01-18 13:41       ` Andy Shevchenko
2018-01-23 14:38 ` Jiri Kosina

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