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HID: thingm: simplify debug output code 

Kernel printf format %*ph allows to print small buffers up to 64 bytes.
Make use of it to simplify the debug output code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Heiner Kallweit 2016-06-19 15:46:02 +02:00 committed by Jiri Kosina
parent 6be28d3387
commit ddfe8483e9
1 changed files with 2 additions and 6 deletions
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8
drivers/hid/hid-thingm.c
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@ -73,9 +73,7 @@ static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
{ {
int ret; int ret;
hid_dbg(tdev->hdev, "-> %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", hid_dbg(tdev->hdev, "-> %d %c %7ph\n", buf[0], buf[1], &buf[2]);
buf[0], buf[1], buf[2], buf[3], buf[4],
buf[5], buf[6], buf[7], buf[8]);
mutex_lock(&tdev->lock); mutex_lock(&tdev->lock);
@ -110,9 +108,7 @@ static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE])
ret = 0; ret = 0;
hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", hid_dbg(tdev->hdev, "<- %d %c %7ph\n", buf[0], buf[1], &buf[2]);
buf[0], buf[1], buf[2], buf[3], buf[4],
buf[5], buf[6], buf[7], buf[8]);
err: err:
mutex_unlock(&tdev->lock); mutex_unlock(&tdev->lock);
return ret; return ret;