We have the %pU printf extension for doing exactly this. Saves some .text, and is likely also a little faster.
Signed-off-by: Rasmus Villemoes <[email protected]> --- drivers/hid/intel-ish-hid/ishtp/bus.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 256521509d20..f4cbc744e657 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -585,14 +585,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev) */ i = dev->fw_client_presentation_num - 1; device_uuid = dev->fw_clients[i].props.protocol_name; - dev_name = kasprintf(GFP_KERNEL, - "{%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X}", - device_uuid.b[3], device_uuid.b[2], device_uuid.b[1], - device_uuid.b[0], device_uuid.b[5], device_uuid.b[4], - device_uuid.b[7], device_uuid.b[6], device_uuid.b[8], - device_uuid.b[9], device_uuid.b[10], device_uuid.b[11], - device_uuid.b[12], device_uuid.b[13], device_uuid.b[14], - device_uuid.b[15]); + dev_name = kasprintf(GFP_KERNEL, "{%pUL}", device_uuid.b); if (!dev_name) return -ENOMEM; -- 2.1.4
