[PATCH] hid: thingm: simplify debug output code
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: 2016-06-19 13:46:11
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
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> --- drivers/hid/hid-thingm.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c
index 9ad9c6e..9b4fec4 100644
--- a/drivers/hid/hid-thingm.c
+++ b/drivers/hid/hid-thingm.c@@ -73,9 +73,7 @@ static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE]) { int ret; - hid_dbg(tdev->hdev, "-> %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", - buf[0], buf[1], buf[2], buf[3], buf[4], - buf[5], buf[6], buf[7], buf[8]); + hid_dbg(tdev->hdev, "-> %d %c %7ph\n", buf[0], buf[1], &buf[2]); mutex_lock(&tdev->lock);
@@ -110,9 +108,7 @@ static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE]) ret = 0; - hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", - buf[0], buf[1], buf[2], buf[3], buf[4], - buf[5], buf[6], buf[7], buf[8]); + hid_dbg(tdev->hdev, "<- %d %c %7ph\n", buf[0], buf[1], &buf[2]); err: mutex_unlock(&tdev->lock); return ret;
--
2.9.0