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HID: hid-wiimote: print small buffers via %*phC

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Instead of passing each byte through stack let's use %*phC specifier to dump
buffer as a hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Andy Shevchenko 2013-09-03 17:48:26 +03:00 committed by Jiri Kosina
parent 8e22ecb603
commit 95f712662d
1 changed files with 6 additions and 11 deletions
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17
drivers/hid/hid-wiimote-core.c
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@ -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)
@ -520,14 +519,12 @@ 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;
}
@ -543,8 +540,7 @@ 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)
@ -1138,9 +1134,8 @@ 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;