From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v2] hid-wiimote: print small buffers via %*phC Date: Tue, 3 Sep 2013 17:48:26 +0300 Message-ID: <1378219706-20252-1-git-send-email-andriy.shevchenko@linux.intel.com> Return-path: Received: from mga09.intel.com ([134.134.136.24]:14331 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754119Ab3ICOsn (ORCPT ); Tue, 3 Sep 2013 10:48:43 -0400 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: David Herrmann , Jiri Kosina , linux-input@vger.kernel.org Cc: Andy Shevchenko Instead of passing each byte through stack let's use %*phC specifier to dump buffer as a hex string. Signed-off-by: Andy Shevchenko Acked-by: David Herrmann --- drivers/hid/hid-wiimote-core.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 6602098..abb20db 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -441,8 +441,7 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem) if (ret != 6) return WIIMOTE_EXT_NONE; - hid_dbg(wdata->hdev, "extension ID: %02x:%02x %02x:%02x %02x:%02x\n", - rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]); + hid_dbg(wdata->hdev, "extension ID: %6phC\n", rmem); if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff && rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff) @@ -512,14 +511,12 @@ static bool wiimote_cmd_read_mp(struct wiimote_data *wdata, __u8 *rmem) if (ret != 6) return false; - hid_dbg(wdata->hdev, "motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n", - rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]); + hid_dbg(wdata->hdev, "motion plus ID: %6phC\n", rmem); if (rmem[5] == 0x05) return true; - hid_info(wdata->hdev, "unknown motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n", - rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]); + hid_info(wdata->hdev, "unknown motion plus ID: %6phC\n", rmem); return false; } @@ -535,8 +532,7 @@ static __u8 wiimote_cmd_read_mp_mapped(struct wiimote_data *wdata) if (ret != 6) return WIIMOTE_MP_NONE; - hid_dbg(wdata->hdev, "mapped motion plus ID: %02x:%02x %02x:%02x %02x:%02x\n", - rmem[0], rmem[1], rmem[2], rmem[3], rmem[4], rmem[5]); + hid_dbg(wdata->hdev, "mapped motion plus ID: %6phC\n", rmem); if (rmem[0] == 0xff && rmem[1] == 0xff && rmem[2] == 0xff && rmem[3] == 0xff && rmem[4] == 0xff && rmem[5] == 0xff) @@ -1128,9 +1124,8 @@ static void wiimote_init_hotplug(struct wiimote_data *wdata) wiimote_ext_unload(wdata); if (exttype == WIIMOTE_EXT_UNKNOWN) { - hid_info(wdata->hdev, "cannot detect extension; %02x:%02x %02x:%02x %02x:%02x\n", - extdata[0], extdata[1], extdata[2], - extdata[3], extdata[4], extdata[5]); + hid_info(wdata->hdev, "cannot detect extension; %6phC\n", + extdata); } else if (exttype == WIIMOTE_EXT_NONE) { spin_lock_irq(&wdata->state.lock); wdata->state.exttype = WIIMOTE_EXT_NONE; -- 1.8.4.rc3